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US Patent: 470,889
Hammer
Patentee:
John Harvey Fredericks - Lock Haven, PA

USPTO Classifications:
7/146, 81/22, D8/75

Tool Categories:
woodworking tools : hammers : hammer handles
woodworking tools : hammers : tack hammers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
L. Douville
P. F. Nagle
Jno. B. Smith
C. R. Gearhart

Patent Dates:
Applied: Jun. 09, 1891
Granted: Mar. 15, 1892

Patent Pictures:
John Harvey Fredericks patent March 15, 1892
USPTO pdf tiff
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Description:
The handle portion is a metal frame with a light-weight filling, covered by a rubber grip. The drawing shows this patented construction applied to an upholstery or tack hammer.

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