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US Patent: 331,456
Pipe Tongs
Patentee:
Henry F. W. Sohst - San Francisco, CA

USPTO Classifications:
81/177.2, 81/97, 81/DIG.6

Tool Categories:
wrenches : pipe wrenches : pipe tongs
wrenches : wrench adjustment types : self-adjust wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
J. H. Nourse
Geo. H. Strong
J. H. Blood
C. D. Cole

Patent Dates:
Applied: Oct. 01, 1885
Granted: Dec. 01, 1885

Patent Pictures:
Henry F. W. Sohst patent December 1, 1885
USPTO pdf tiff
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Description:
Spring-loaded double jaw that straddles the main shank; one unique feature of this one is the extension handle.

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