Manufacturers Index - Hall Manufacturing Co.
Hall Manufacturing Co.
Toledo, OH, U.S.A.
Company Website: https://hall-toledo.com/
Manufacturer Class:
Metal Working Machinery
This page contains information on patents issued to this manufacturer.
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USPTO's for finding information on machinery patents.
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75,576
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Mar. 17, 1868
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Bench Vise
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Mason Prentiss |
Cambridge, NY |
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113,656
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Apr. 11, 1871
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Improvement in Vises
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William P. Harwood |
Cambridge, NY |
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211,993
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Feb. 04, 1879
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Vise Jaws
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James F. Hall |
Havana, NY |
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231,181
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Aug. 17, 1880
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Pipe-grip
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Mortimer G. Lewis |
Lowville, NY |
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19,434
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May. 28, 1884
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Bench vice
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Mortimer G. Lewis |
Lowville, NY |
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1,692,439
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Nov. 20, 1928
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Grinding Tool
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Ernest A. Hall |
Toledo, Lucas County, OH |
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300,746
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Nov. 22, 1928
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Improvements in Cylinder Grinders
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Hall Mfg. Co. |
Toledo, Lucas County, OH |
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1,694,705
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Dec. 11, 1928
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Valve Hone
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Ernest A. Hall |
Toledo, Lucas County, OH |
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1,695,548
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Dec. 18, 1928
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Gas Burner
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Gordon E. Burns |
Toledo, Lucas County, OH |
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Gas Burner
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Ernest A. Hall |
Toledo, Lucas County, OH |
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285,926
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Dec. 25, 1928
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Cylinder Hone
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Ernest A. Hall |
Toledo, Lucas County, OH |
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Cylinder Hone
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Gerald J. Lindroth |
Toledo, Lucas County, OH |
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1,696,477
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Dec. 25, 1928
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Cylinder Hone
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Ernest A. Hall |
Toledo, Lucas County, OH |
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Cylinder Hone
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Gerald J. Lindroth |
Toledo, Lucas County, OH |
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290,588
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Jun. 18, 1929
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Cylinder Hone
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Ernest A. Hall |
Toledo, Lucas County, OH |
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1,723,160
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Aug. 06, 1929
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Supporting Standard for Cylinder Hones
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Ernest A. Hall |
Toledo, Lucas County, OH |
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1,748,126
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Feb. 25, 1930
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Pilot Stem
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Ernest A. Hall |
Toledo, Lucas County, OH |
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1,760,493
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May. 27, 1930
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Portable Grinding Tool
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Ernest A. Hall |
Toledo, Lucas County, OH |
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1,796,842
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Mar. 17, 1931
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Cylinder Hone
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Ernest A. Hall |
Toledo, Lucas County, OH |
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1,831,172
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Nov. 10, 1931
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Cylinder Hone
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Ernest A. Hall |
Toledo, Lucas County, OH |
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734,156
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Oct. 17, 1932
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Appareil à Rectifier les Sièges de Soupape
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Hall Mfg. Co. |
Toledo, Lucas County, OH |
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734,157
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Oct. 17, 1932
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Outil à Aléser les Cylindres
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Hall Mfg. Co. |
Toledo, Lucas County, OH |
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329,840
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Jan. 31, 1933
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Cylinder Reamer
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Ernest A. Hall |
Toledo, Lucas County, OH |
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330,018
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Feb. 07, 1933
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Cylinder Working Tool
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Ernest A. Hall |
Toledo, Lucas County, OH |
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330,019
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Feb. 07, 1933
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Valve Seat Grinder
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Ernest A. Hall |
Toledo, Lucas County, OH |
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389,274
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Mar. 16, 1933
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Cylinder Reamer
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Hall Mfg. Co. |
Toledo, Lucas County, OH |
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390,622
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Apr. 13, 1933
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Improvements in or Relating to Cylinder Honing Devices
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Hall Mfg. Co. |
Toledo, Lucas County, OH |
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1,906,263
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May. 02, 1933
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Valve Seat Grinder
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Ernest A. Hall |
Toledo, Lucas County, OH |
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1,909,347
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May. 16, 1933
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Cylinder Working Tool
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Ernest A. Hall |
Toledo, Lucas County, OH |
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1,918,642
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Jul. 18, 1933
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Cylinder Reamer
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Ernest A. Hall |
Toledo, Lucas County, OH |
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1,922,202
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Aug. 15, 1933
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Cylinder Working Tool
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Ernest A. Hall |
Toledo, Lucas County, OH |
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Cylinder Working Tool
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William E. Heuer |
Toledo, Lucas County, OH |
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751,729
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Sep. 08, 1933
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Outil à Meuler les Sièges de Soupapes
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Hall Mfg. Co. |
Toledo, Lucas County, OH |
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398,245
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Sep. 11, 1933
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Valve Seat Grinder
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Hall Mfg. Co. |
Toledo, Lucas County, OH |
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1,931,986
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Oct. 24, 1933
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Cylinder Hone
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William E. Heuer |
Toledo, Lucas County, OH |
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1,938,330
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Dec. 05, 1933
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Suction Nozzle for Valve-Seat Grinders
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Ernest A. Hall |
Toledo, Lucas County, OH |
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1,941,837
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Jan. 02, 1934
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Device for Adjusting Cylinder Hones and the Like
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William E. Heuer |
Toledo, Lucas County, OH |
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1,941,918
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Jan. 02, 1934
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Valve Grinding Machine
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Emil F. Schwakopf |
Brooklyn, Kings County, NY |
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407,186
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Mar. 15, 1934
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Improvements in Valve Seat Grinding Tools
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Hall Mfg. Co. |
Toledo, Lucas County, OH |
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1,955,182
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Apr. 17, 1934
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Suction Device for Cylinder Boring Machines
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Ernest A. Hall |
Toledo, Lucas County, OH |
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1,955,183
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Apr. 17, 1934
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Tool Balancing Means
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Ernest A. Hall |
Toledo, Lucas County, OH |
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2,010,759
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Aug. 06, 1935
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Pilot Stem
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Ernest A. Hall |
Toledo, Lucas County, OH |
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2,042,782
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Jun. 02, 1936
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Dust Removing Means for Valve Seat Grinders or the Like
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Ernest A. Hall |
Toledo, Lucas County, OH |
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2,042,783
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Jun. 02, 1936
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Adjusting Means for Sleeve Bearings
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Ernest A. Hall |
Toledo, Lucas County, OH |
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634,784
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Sep. 03, 1936
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Zylinderbohrmaschine
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Hall Mfg. Co. |
Toledo, Lucas County, OH |
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641,899
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Feb. 17, 1937
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Ventilsitzschleifmaschine Mit Zentrierstange
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Hall Mfg. Co. |
Toledo, Lucas County, OH |
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2,092,117
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Sep. 07, 1937
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Valve Facing Means
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Ernest A. Hall |
Toledo, Lucas County, OH |
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2,116,498
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May. 10, 1938
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Grinding Machine
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Ernest A. Hall |
Toledo, Lucas County, OH |
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378,556
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Dec. 27, 1938
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Grinding Machine
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Ernest A. Hall |
Toledo, Lucas County, OH |
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501,338
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Feb. 22, 1939
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Valve Seat Grinding Means
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Hall Mfg. Co. |
Toledo, Lucas County, OH |
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2,150,621
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Mar. 14, 1939
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Pilot for Valve Seat Facing Tools
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Ernest A. Hall |
Toledo, Lucas County, OH |
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2,176,071
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Oct. 17, 1939
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Collet Construction
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Ernest A. Hall |
Toledo, Lucas County, OH |
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2,221,918
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Nov. 19, 1940
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Valve Grinding Machine
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Kenneth R. Bohn |
Toledo, Lucas County, OH |
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Valve Grinding Machine
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Ernest A. Hall |
Toledo, Lucas County, OH |
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2,318,854
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May. 11, 1943
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Portable Valve Seat Grinding Means
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Ernest A. Hall |
Toledo, Lucas County, OH |
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2,338,484
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Jan. 04, 1944
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Grinding Tool
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Robert S. Beverlin |
Toledo, Lucas County, OH |
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2,338,509
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Jan. 04, 1944
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Grinding Machine
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Robert S. Beverlin |
Toledo, Lucas County, OH |
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Grinding Machine
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Ernest A. Hall |
Toledo, Lucas County, OH |
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2,338,763
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Jan. 11, 1944
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Portable Grinding Machine
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Robert S. Beverlin |
Toledo, Lucas County, OH |
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Portable Grinding Machine
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Ernest A. Hall |
Toledo, Lucas County, OH |
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2,363,384
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Nov. 21, 1944
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Method of Grinding Valve Seats and Similar Areas
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Robert S. Beverlin |
Toledo, Lucas County, OH |
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429,298
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Aug. 07, 1945
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Grinding Tool
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Robert S. Beverlin |
Toledo, Lucas County, OH |
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429,299
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Aug. 07, 1945
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Portable Grinding Machine
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Robert S. Beverlin |
Toledo, OH |
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Portable Grinding Machine
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Ernest A. Hall |
Toledo, OH |
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429,300
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Aug. 07, 1945
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Grinding Machine
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Robert S. Beverlin |
Toledo, Lucas County, OH |
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Grinding Machine
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Ernest A. Hall |
Toledo, Lucas County, OH |
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