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US Patent: 643,167
Combined punching, shearing, and plow-welding machine
Patentee:
George Sears (exact or similar names) - Onslow, IA

USPTO Classifications:
228/13, 29/14, 29/34R, 83/515

Tool Categories:
metalworking machines : metal punching machines
metalworking machines : metal shearing machines

Assignees:
None

Manufacturer:
George Sears & Son - Onslow, IA

Witnesses:
H. D. Hall
T. H. Lightfoot

Patent Dates:
Applied: Sep. 06, 1898
Granted: Feb. 13, 1900

Patent Pictures:
USPTO (New site tip)
Google Patents
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Vintage Machinery entry for George Sears & Son
Description:
Improvements to patent 540,275.

The 1905 Iowa State Business Directory and Gazetteer lists, under Onslow, "Sears G blacksmith".

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