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US Patent: 437,589
Wrench
Patentee:
Walter Lee Gibson (exact or similar names) - Turnbull, FL

USPTO Classifications:
81/420, 81/422

Tool Categories:
wrenches : pliers type wrenches

Assignees:
Walter Lee Gibson - Turnbull, FL
James H. Lee - Oviedo, FL

Manufacturer:
Not known to have been produced

Witnesses:
C. Sedgwick
F. McArdle
T. A. Johnson
Anna Johnson
Patent Dates:
Applied: Jun. 04, 1890
Granted: Sep. 30, 1890

Patent Pictures:
Walter Lee Gibson patent September 30, 1890
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Description:
Pliers type wrench, with a rotating jaw member providing two ranges of sizes.

This is an improvement on patent no. 378,585, issued Feb. 28, 1888.

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