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US Patent: 211,993
Vise Jaws
Improvement in Pipe Gripes for Vises
Patentee:
James F Hall (exact or similar names) - Havana, NY

USPTO Classifications:
269/262, 269/268, 269/272

Tool Categories:
work holding : vises
work holding : vises : pipe and chain vises
work holding : vises : vise accessories

Assignees:
Hall Manufacturing Co. - New York, NY

Manufacturer:
Not known to have been produced

Witnesses:
Elbert P Cook
Wm. A Cronk

Patent Dates:
Applied: Dec. 21, 1878
Granted: Feb. 04, 1879

Patent Pictures:
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