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US Patent: 338,707
Wrench
Patentee:
Henry Bornstein - Boston, MA

USPTO Classifications:
81/163, 81/437

Tool Categories:
wrenches : wrench combination tools
wrenches : wrench adjustment types : screw adjust wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
C. A. Shaw
L. J. White

Patent Dates:
Applied: Jan. 18, 1886
Granted: Mar. 30, 1886

Patent Pictures:
USPTO pdf tiff
Google Patents
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