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US Patent: 522,622
Power-shears
Patentees:
William H. Underwood (exact or similar names) - Onslow, IA
George Sears (exact or similar names) - Onslow, IA

USPTO Classifications:
83/599, 83/603

Tool Categories:
metalworking machines : metal punching machines
metalworking machines

Assignees:
None

Manufacturer:
George Sears & Son - Onslow, IA

Witnesses:
D. H. Phelps
A. F. DeWitt

Patent Dates:
Applied: Mar. 18, 1894
Granted: Jul. 10, 1894

Patent Pictures:
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Vintage Machinery entry for George Sears & Son
Description:
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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