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US Patent: D19,689
Design for a Hammer
Patentee:
Charles Ottinger - Philadelphia, PA

USPTO Classifications:
125/41, 81/20, D8/78

Tool Categories:
metalworking tools : hammers : ball pein hammers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
J. H. Siggers
R. J. Marshall

Patent Dates:
Applied: Dec. 28, 1889
Granted: Mar. 04, 1890

Patent Pictures:
USPTO pdf tiff
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Description:
Design for a combined peen and bush hammer. Term of patent is 14 years.

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