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US Patent: 460,403
Nut Wrench
Patentee:
William H. Rogers (exact or similar names) - Kingston, ON Canada

USPTO Classifications:
81/148

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
P. E. Stevens
M. C. Hillyard
Fred Hall
John McIntyre
Patent Dates:
Applied: Jun. 11, 1891
Granted: Sep. 29, 1891

Patent Pictures:
William H. Rogers patent September 29, 1891
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Description:
Teeth on the movable jaw engage rack teeth on the shank. A sliding wedge with a cam lever at the end sets the adjustment.

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