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US Patent: 721,639
Bench-vise
Patentee:
Frederick J. Wermes (exact or similar names) - Cincinnati, OH

USPTO Classifications:
269/222, 427/363, 427/365, 427/369, 427/382, 427/414, 427/416, 428/486

Tool Categories:
work holding : vises : bench vises

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
William H. Berling
Alexander Raebling

Patent Dates:
Applied: Sep. 25, 1902
Granted: Feb. 24, 1903

Patent Pictures:
USPTO (New site tip)
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Report data errors or omissions to steward Jeff Joslin
Description:
Geared dual-screw vise. The design is intended to provide stronger holding power and keep the jaws parallel.

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