Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 663,145
Chain-gear parallel carpenter's vise
Patentee:
Edward J. Zwart (exact or similar names) - St. Louis, MO

USPTO Classifications:
269/222, 269/256

Tool Categories:
work holding : vises : leg vises

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Benjamin Engelhardt
Anna Schoepf
Patent Dates:
Applied: Apr. 27, 1899
Granted: Dec. 04, 1900

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Description:
Chain-drive parallel mechanism for a leg vise. The inventor claims that the mechanism can easily be retrofitted to an existing vise.

Copyright © 2002-2024 - DATAMP