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Patent number:
Patent Date:
US Patent: 109,747
Improvement in Devices for Clamping or Cutting Off Tubes and Rods
Pipe Vise
Patentee:
James W. Mahlon (
exact
or
similar
names) - 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:
Frederick Haynes
R. E. Rabeau
Patent Dates:
Granted:
Nov. 29, 1870
Patent Pictures:
Patent Fig. 1, 2 & 3
USPTO
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