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US Patent: 595,252
Wrench
Patentee:
Eben B. Sankey (exact or similar names) - Salem, MO

USPTO Classifications:
81/141

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Stanley Stoner
E. S. Knight
S. H. Ware
P. H. Sankey

Patent Dates:
Applied: Mar. 29, 1897
Granted: Dec. 07, 1897

Patent Pictures:
Eben B. Sankey patent December 7, 1897
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Stan Schulz
Description:
Rack teeth on the movable jaw that engage rack teeth on the shank are the adjustment means. A cam lever on the base of the movable jaw sets the adjustment.

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