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US Patent: D20,852
Claw Hammer
Patentee:
William Kendall (exact or similar names) - n.a., Norfolk Island South Pacific Ocean

USPTO Classifications:
254/26R, D8/79

Tool Categories:
woodworking tools : hammers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
William Champion
N. Satterfield
C. Sedgwick
J. H. Thebenrath
Patent Dates:
Applied: May 05, 1891
Granted: Jun. 23, 1891

Patent Pictures:
William Kendall design patent June 23, 1891
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Description:
The extra "bump" on the hammer claws would have changed the leverage when pulling nails.

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