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US Patent: 574,094
Wrench
Patentees:
Frank S. Kaufman (exact or similar names) - Scranton, PA
Charles W. Kaufman (exact or similar names) - Scranton, PA

USPTO Classifications:
81/60

Tool Categories:
wrenches : ratchet wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
J. L. Clements
Joe Stonefield
Thomas F. O'Malley
Peter J. Farrell
Patent Dates:
Applied: Jul. 16, 1896
Granted: Dec. 29, 1896

Patent Pictures:
Frank S. Kaufman and Charles W. Kaufman patent December 29, 1896
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Description:
Double-end ratchet wrench.

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