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US Patent: 198,763
Improvement in bench-dogs
Patentee:
Zenas Cook - Ingersoll, MI

USPTO Classifications:
144/306

Tool Categories:
work holding : workbench devices : bench stops

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Stephen Pearl
Edward J. Stark

Patent Dates:
Applied: Dec. 04, 1877
Granted: Jan. 01, 1878

Patent Pictures:
USPTO pdf tiff
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