Manufacturers Index - Ingersoll Milling Machine Co.
Ingersoll Milling Machine Co.
Rockford, IL, U.S.A.
Manufacturer Class:
Metal Working Machinery
This page contains information on patents issued to this manufacturer.
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294,673
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Mar. 04, 1884
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Grinding-mill
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Ezra Rhodes |
Cleveland, OH |
Co-assignee was partner in W. R. Eynon & Co., which manufactured this mill and which eventually became Ingersoll Milling Machine Co. |
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338,221
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Mar. 16, 1886
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Grinding-mill
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William R. Eynon |
Cleveland, OH |
This feed grinder was manufactured by W. R. Eynon & Co., which became Ingersoll Milling Machine Co. |
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23,785
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Apr. 08, 1886
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Grinding mill
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William R. Eynon |
Cleveland, OH |
This feed grinder was manufactured by W. R. Eynon & Co., which began making milling machines and became Eynon & Ingersoll and then Ingersoll Milling Machine Co. |
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392,597
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Nov. 13, 1888
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Cutting-tool for milling and gear-cutting machines
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Thomas Eynon |
Cleveland, OH |
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417,776
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Dec. 24, 1889
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Milling-tool
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Thomas Eynon |
Cleveland, OH |
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856,662
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Jun. 11, 1907
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Face-mill grinder
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George W. Smith |
Rockford, IL |
"The object of this invention is to construct a machine for grinding the knives of a milling-machine, and in which the knives are ground from their cutting edge toward the heel..." |
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991,100
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May. 02, 1911
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Milling-machine
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George W. Smith |
Rockford, IL |
This patent date was seen in an Ingersoll Milling Machine Co. catalog for their No. 2 Heavy Duty Ingersoll Miller, available in both vertical and combined versions. The same patent date is seen in that catalog for their Numbers 3 and 5 milling machines, which are both combined models, i.e., knee-type milling machines equipped with both horizontal and vertical spindles. |
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1,188,339
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Jun. 20, 1916
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Milling-machine
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John B. Sinderson |
Rockford, IL |
"This invention relates in general to milling machines and has more particular reference to those of the knee-type in which the frame is shaped to provide an overhanging or projecting head for supporting a vertical cutter-holding spindle in addition to the customary horizontal spindle journaled in the upright portion or frame proper of a milling machine. The primary object of my invention is to provide a milling machine in which an angular face or a sharp corner may be milled in one operation by a pair of face milling cutters each of which shall mill a surface of a width substantially equal to its face diameter." |
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1,254,044
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Jan. 22, 1918
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Work-support
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John R. Johnson |
Rockford, IL |
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D83,743
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Mar. 24, 1931
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Machine Tool
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Alexander Oberhoffken |
Rockford, Winnebago County, IL |
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Machine Tool
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Earl M. Bowen |
Rockford, Winnebago County, IL |
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2,012,047
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Aug. 20, 1935
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Boring Head
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John R. Johnson |
Rockford, Winnebago County, IL |
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2,051,052
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Aug. 18, 1936
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Machine Tool Hydraulic Control System
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Everette K. Morgan |
Rockford, Winnebago County, IL |
This patent number was seen on a Cincinnati Milling Machine Co. patent plate 4FV-101. |
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2,096,754
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Oct. 26, 1937
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Machine Tool
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Alexander Oberhoffken |
Rockford, Winnebago County, IL |
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2,273,870
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Feb. 24, 1942
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Machine Tool
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Frederick J. Kampmeier |
Rockford, Winnebago County, IL |
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Machine Tool
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Earl M. Bowen |
Rockford, Winnebago County, IL |
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2,415,158
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Feb. 04, 1947
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Machine Tool
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Earl M. Bowen |
Rockford, Winnebago County, IL |
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3,009,294
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Nov. 21, 1961
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Grinder with wheel dresser
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Jan van Roojen |
Rockford, IL |
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Grinder with wheel dresser
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Thomas J. Lindem |
Rockford, IL |
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