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US Patent: 1,971,069
Vise for shapers
Patentee:
Robert Heinrich (exact or similar names) - Racine, WI

USPTO Classifications:
269/155, 269/256

Tool Categories:

Assignees:
None

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

Witnesses:
Unknown

Patent Dates:
Applied: Feb. 06, 1932
Granted: Aug. 21, 1934

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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