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US Patent: 327,559
Wrench
Patentee:
Albert Langstrom - Council Bluffs, IA

USPTO Classifications:
81/173, 81/90.9, 81/98, 81/99

Tool Categories:
wrenches : wrench components : wrench jaw components
wrenches : ratchet wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
W. H. Ruff
F. H. Schott
J. T. Henderson
L. Q. Clickenger

Patent Dates:
Applied: Jul. 07, 1885
Granted: Oct. 06, 1885

Patent Pictures:
Albert Langstrom patent October 6, 1885
USPTO pdf tiff
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Description:
The outer jaw can be adjusted to have "ratchet" action or be fixed in place. The key elements in this action are the socket in the outer jaw, and the swinging bar that can be locked by the set screw. The inner jaw is adjustable by well-known means.

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