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US Patent: 87,972
Gas Plier
Patentee:
Hermann Richter (exact or similar names) - New York, NY

USPTO Classifications:
81/108

Tool Categories:
wrenches : pipe wrenches : pipe tongs
wrenches : wrench adjustment types : screw adjust wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Henry Palmer
D. W. Brown
Fred. Haynes
J. N. Coombs
Patent Dates:
Granted: Mar. 16, 1869

Patent Pictures:
Hermann Richter Pat. March 16, 1869
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Description:
A swinging hook jaw pivots from a cylindrical block. The block can be adjusted by an internal rotating nut.

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