Manufacturers Index - George Sears & Son
George Sears & Son
Clinton, IA; Onslow, IA, U.S.A.
Manufacturer Class:
Metal Working Machinery
This page contains information on patents issued to this manufacturer.
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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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484,758
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Oct. 18, 1892
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Plow-point
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George Sears |
Onslow, IA |
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522,622
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Jul. 10, 1894
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Power-shears
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William H. Underwood |
Onslow, IA |
This invention is a "combined punch and shearer adapted for different metals, and specially designed for trimming metal shovels, punching the same and for cutting and punching bar and sheet steel..." |
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Power-shears
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George Sears |
Onslow, IA |
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540,275
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Jun. 04, 1895
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Combined punching, shearing, and tire-upsetting machine
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George Sears |
Onslow, IA |
Improvements to patent 522,622. |
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52,976
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Jul. 21, 1896
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Combined punching, shearing, and tire-upsetting machine
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George Sears |
Onslow, IA |
This is the Canadian equivalent to US patent 540,275. The description of this Canadian patent gives the inventor's occupation as "manufacturer". |
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643,167
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Feb. 13, 1900
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Combined punching, shearing, and plow-welding machine
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George Sears |
Onslow, IA |
Improvements to patent 540,275.
The 1905 Iowa State Business Directory and Gazetteer lists, under Onslow, "Sears G blacksmith". |
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1,185,838
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Jun. 06, 1916
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Punch and shearing machine
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George Sears |
Onslow, IA |
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