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US Patent: 606,270
Wrench
Patentee:
John Brown (exact or similar names) - Conneaut, OH

USPTO Classifications:
403/81, 81/166, 81/77

Tool Categories:
wrenches : pipe and nut combination wrenches
wrenches : wrench adjustment types : screw adjust wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Victor J. Evans
Lee J. Van Horn
W. G. Buss
F. M. Colson
Patent Dates:
Applied: Sep. 22, 1897
Granted: Jun. 28, 1898

Patent Pictures:
John Brown patent June 28, 1898
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Description:
Screw adjust combination nut and pipe wrench. The end of the fixed jaw of the pipe wrench is formed as a screwdriver.

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