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US Patent: 491,817
Parallel Vise
Patentee:
Joseph Schwendemann (exact or similar names) - Reutlingen, Wurtemberg Germany

USPTO Classifications:
269/248, 269/72

Tool Categories:
work holding : vises

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Paul Fischer
Paul Brinkmann
Patent Dates:
Applied: Apr. 30, 1892
Granted: Feb. 14, 1893

Patent Pictures: [ 1 | 2 ]
Patent Fig. 1
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