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US Patent: 759,869
Wrench
Patentee:
David R. Ellis - Chicago, IL

USPTO Classifications:
81/111, 81/165

Tool Categories:
wrenches : wrench components : wrench handle components

Assignees:
None

Manufacturer:
David R. Ellis - Chicago, IL
Offset Handle Wrench Company - Chicago, IL

Witnesses:
L. B. Weir
Ira D. Perry
C. B. Camp
Edwin B.H. Town, Jr.

Patent Dates:
Applied: Mar. 06, 1903
Granted: May 17, 1904

Patent Pictures:
David R. Ellis patent May 17, 1904
USPTO pdf tiff
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ELLIS Adjustable S (FLICKR)
Description:
The striking feature of the Ellis patent is the pivoting handle. It swings on a common pin with the adjusting worm. The Nov. 3, 1903 date often associated with the wrench is not reflected in either the application or patent dates.

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