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US Patent: 769,814
Pipe Vise
Patentees:
George W. Bufford - Brooklyn, NY
George F. Hickman - Newark, NJ

USPTO Classifications:
269/130, 269/243

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

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

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

Witnesses:
Mortimer J. Travis
William H. Anderson, Jr.
H. S. Austin
Lawrence A. Janney

Patent Dates:
Applied: Jan. 25, 1904
Granted: Sep. 13, 1904

Patent Pictures:
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VULCAN CHAIN PIPE VISE (FLICKR)
Description:
Improvement to patent no. 743,072; these patents show the basic arrangement used in Williams' VULCAN CHAIN PIPE VISE. The IMPROVED VULCAN CHAIN PIPE VISE was introduced in early 1905. The small "salesman's sample" versions of this vise are prized collectibles.

Corresponding British patent GB-190419711 was registered Sept. 13, 1904.

Arthur S. Browne - patent attorney

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