Manufacturers Index - Prentice Bros.
Prentice Bros.
Worcester, MA, U.S.A.
Manufacturer Class:
Wood Working Machinery & Metal Working Machinery
This page contains information on patents issued to this manufacturer.
Submitting Patent Information
If you find a patent number or patent date by this manufacturer that is not on this
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Key to Links for Patent Information
USPTO = U.S. Patent Office .
Images of the actual patent can be viewed on the U.S. Patent Office web site but
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DATAMP = Directory of American Tool And
Machinery Patents . A sister site to VintageMachinery.org with information
on patents related to machinery and tools. A much easier user interface than the
USPTO's for finding information on machinery patents.
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150,890
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May. 12, 1874
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Improvement in metal-drill machines
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Augustus B. Prouty |
Worcester, MA |
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340,615
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Apr. 27, 1886
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Drilling-machine
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Albert F. Prentice |
Worcester, MA |
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418,382
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Dec. 31, 1889
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Metal-turning lathe
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Vernon F. Prentice |
Worcester, MA |
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418,383
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Dec. 31, 1889
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Drilling-machine
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Vernon F. Prentice |
Worcester, MA |
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547,588
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Oct. 08, 1895
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Drilling-machine
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Vernon F. Prentice |
Worcester, MA |
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572,445
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Dec. 01, 1896
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Sectional expansion-tap
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Benjamin W. Prentice |
Worcester, Worcester County, MA |
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582,225
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May. 11, 1897
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Mandrel
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Vernon F. Prentice |
Worcester, Worcester County, MA |
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593,607
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Nov. 16, 1897
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Engine Lathe
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Albert F. Prentice |
Worcester, Worcester County, MA |
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661,586
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Nov. 13, 1900
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Radial drilling-machine
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Vernon F. Prentice |
Worcester, MA |
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728,279
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May. 19, 1903
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Change Gearing for Lathes
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Albert E. Newton |
Worcester, MA |
Southgate & Southgate - patent attorneys
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811,317
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Jan. 30, 1906
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Drill-press
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Albert E. Newton |
Worcester, MA |
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895,106
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Aug. 04, 1908
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Change-speed gearing for engine-lathes
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Albert E. Newton |
Worcester, MA |
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945,947
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Jan. 11, 1910
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Turret-lathe
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Fred K. Hendrickson |
Worcester, MA |
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980,435
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Jan. 03, 1911
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Belt-drive
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Vernon F. Prentice |
Worcester, MA |
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1,019,516
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Mar. 05, 1912
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Belt-drive
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Albert E. Newton |
Worcester, MA |
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1,019,639
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Mar. 05, 1912
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Belt-tightener for drills
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Fred K. Hendrickson |
Worcester, MA |
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1,031,284
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Jul. 02, 1912
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Lathe
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Albert E. Newton |
Worcester, MA |
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