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US Patent: 1,439,822
Vise Grip
Patentee:
Frank Johnson - Aurora, Kane County, IL

USPTO Classifications:
269/168

Tool Categories:
work holding : vises : bench vises

Assignees:
None

Manufacturer:
Unknown

Witnesses:
Charles V. Kerr
V. A. Kerr

Patent Dates:
Applied: May 07, 1920
Granted: Dec. 26, 1922

Patent Pictures: [ 1 | 2 | 3 | 4 | 5 ]
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