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GB Patent: GB-190,323,811
Improvements in Chain Pipe Vises
Patentee:
William Joseph Grinden - Brooklyn, NY U.S.A.

USPTO Classifications:

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

Assignees:
None

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

Witnesses:
Unknown

Patent Dates:
Applied: Nov. 03, 1903
Granted: Jan. 14, 1904

Patent Pictures:
William J. Grinden patent Nov. 3, 1903
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GB-190323811 in ESPACENET
Description:
Chain pipe vise corresponding to Grinden's U.S. patent no. 743,072 also dated Nov. 3, 1903. Improved by GB-190419711.

J.H. Williams & Co. produced the VULCAN CHAIN PIPE VISE.

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