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US Patent: 269,141
Pipe Vise
Patentee:
Nathaniel W. Vandegrift (exact or similar names) - Bridgeport, CT

USPTO Classifications:
269/128, 269/129

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

Assignees:
Frank Armstrong - Bridgeport, CT

Manufacturer:
Armstrong Manufacturing Co. - Bridgeport, CT

Witnesses:
T. M. Palmer, Jr.
H. E. Bowser
Patent Dates:
Applied: Oct. 03, 1882
Granted: Dec. 12, 1882

Patent Pictures: [ 1 | 2 | 3 ]
Fig. 1 & 2
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Report data errors or omissions to steward Carl Matthews
"Vintage Machinery" entry for Armstrong Mfg. Co.

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