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US Patent: 178,035
Machine for punching and Shearing Metal
Patentee:
Isaac S. Van Winkle (exact or similar names) - San Francisco, San Francisco County, CA

USPTO Classifications:
83/598, 83/602, 83/698.11

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Mar. 13, 1876
Granted: May 30, 1876

Patent Pictures:
USPTO (New site tip)
Google Patents
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