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US Patent: 743,072
Pipe Vise
William J. Grinden - New York, NY

USPTO Classifications:
269/130, 269/243

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

J. H. Williams & Co. - Brooklyn, NY

J. H. Williams & Co. - Brooklyn, NY

F. W. Trabold
A. M. Morrell, Jr.
Joseph S. Latimer
William J. Tinkler

Patent Dates:
Applied: Jun. 24, 1903
Granted: Nov. 03, 1903

Patent Pictures: [ 1 | 2 ]
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Chain pipe vise; produced as the VULCAN CHAIN PIPE VISE. The small "salesman sample" versions of this tool are nice additions to a collection of pipe wrenches.

Corresponding British patent is GB-190323811; improved by patent no. 769,814 and corresponding British patent GB-190419711.

Arthur S. Browne - patent attorney

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