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US Patent: 2,195,087
Return or counterbalance for punch press controls
Patentee:
Gustav O. Johnson (exact or similar names) - Elkhart, IN

USPTO Classifications:
74/512

Tool Categories:

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Apr. 01, 1938
Granted: Mar. 26, 1940

Patent Pictures:
USPTO (New site tip)
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