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US Patent: 1,320,116
Clamping Chock
Evertite Bench Clamp
Patentee:
Edward Bonham (exact or similar names) - Camden, NJ

USPTO Classifications:
144/307, 269/165

Tool Categories:
work holding : workbench devices
work holding : clamps

Assignees:
Edwin Bonham - Camden, NJ
Joseph C. Wiltbank - Camden, NJ

Manufacturer:
Self Adjusting Bench Clamp Co. - Westfield, NJ

Witnesses:
Unknown

Patent Dates:
Applied: Sep. 06, 1918
Granted: Oct. 28, 1919

Patent Pictures: [ 1 | 2 | 3 | 4 | 5 ]
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Description:
Bench clamp with stationary jaw and moveable triangular jaw that secures stock when inserted in and releases merely by pulling the stock back out.

Known example marked with patent date, name, and manufacturer (pics 2-5).

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