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US Patent: 109,747
Improvement in Devices for Clamping or Cutting Off Tubes and Rods
Pipe Vise
Patentee:
James W Mahlon - Brooklyn, NY

USPTO Classifications:
269/101, 30/94, 81/126, 81/173, 81/181

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Fredk. Haynes
R E Rabeau

Patent Dates:
Granted: Nov. 29, 1870

Patent Pictures:
Patent Fig. 1, 2 & 3
USPTO pdf tiff
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