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US Patent: 717,479
Wrench
Adjustable Wrench or Clamp
Patentee:
Henry Arthur Westmoreland (exact or similar names) - Creswick, Victoria Australia

USPTO Classifications:
81/131, 81/333, 81/345

Tool Categories:
wrenches : wrench adjustment types : wedge adjust wrenches
wrenches : nut wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
T. G. Massey
Lotta Lee Hayton
A. Hooper
Chas. A. Murphy

Patent Dates:
Applied: Jun. 30, 1902
Granted: Dec. 30, 1902

Patent Pictures:
Henry Arthur Westmoreland patent December 30, 1902
USPTO (New site tip)
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Description:
The sliding collar clamps the threaded ends of the springing "arms" onto the threads on the shank to hold the adjustment.

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