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US Patent: 311,202
Wrench
Patentee:
Washington Lafayette Parker (exact or similar names) - Spartanburg, SC

USPTO Classifications:
81/106, 81/134, 81/186

Tool Categories:
wrenches : wrench adjustment types : quick adjust wrenches

Assignees:
Washington Lafayette Parker - Spartanburg, SC
Edward McDowell - Spartanburg, SC

Manufacturer:
Not known to have been produced

Witnesses:
W. S. Harris
F. L. Ourand
Walter H. Mitchell
S. T. McCunny

Patent Dates:
Applied: Apr. 14, 1884
Granted: Jan. 27, 1885

Patent Pictures:
Washington L. Parker patent January 27, 1885
USPTO (New site tip)
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Description:
The patent includes the inclined face on the fixed jaw, and the arrangement of the sliding loop connection for the hook jaw.

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