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US Patent: 776,598
Wrench
Patentee:
Even E. Kettelsen (exact or similar names) - Albany, WI

USPTO Classifications:
81/112, 81/321, 81/333

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
H. S. Shepard
E. F. Stewart
J. E. Gravenor
Thos. Gravenor
Patent Dates:
Applied: Apr. 20, 1904
Granted: Dec. 06, 1904

Patent Pictures:
Even E. Kettelsen patent Dec. 6, 1904
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Description:
Improvement to the design in 685,050. A flange on the back sides of the slide limits the distance the hinged arms can close.

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