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US Patent: 674,767
Wrench
Patentee:
James Howell (exact or similar names) - Lancaster, OH

USPTO Classifications:
81/142

Tool Categories:
wrenches : alligator wrenches

Assignees:
James Howell - Lancaster, OH
John H. Littrell - Lancaster, OH

Manufacturer:
Not known to have been produced

Witnesses:
C. M. Catlin
A. H. Maten
E. C. Rutter
C. F. Littrell

Patent Dates:
Applied: Feb. 26, 1901
Granted: May 21, 1901

Patent Pictures:
James Howell patent May 21, 1901
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Description:
The movable jaw has an extended shank with notches facing the jaw. A sliding locking-plate inserts in one of the notches to adjust the size. The locking plate is held by a set screw.

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