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US Patent: 1,647,622
Metal shears
Patentees:
Paul Kramer (exact or similar names) - Racine, WI
Robert Heinrich (exact or similar names) - Racine, WI

USPTO Classifications:
248/205.1, 248/658, 248/682, 248/689, 30/250

Tool Categories:
metalworking machines : metal shearing machines

Assignees:
National Machine Tool Co. (Racine) - Racine, WI

Manufacturer:
National Machine Tool Co. (Racine) - Racine, WI

Witnesses:
Unknown

Patent Dates:
Applied: May 16, 1927
Granted: Nov. 01, 1927

Patent Pictures:
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Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Heinrich Co.

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