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US Patent: 307,767
Pocket Knife
Patentee:
Isaac W. Heysinger - Philadelphia, PA

USPTO Classifications:
30/163, 30/320, 7/167

Tool Categories:
screwdrivers

Assignees:
None

Manufacturer:
P. N. Mfg. Co. - Ukn, Ukn

Witnesses:
W. S. Holzer
F. M. Rogers

Patent Dates:
Applied: Apr. 28, 1884
Granted: Nov. 11, 1884

Patent Pictures: [ 1 | 2 ]
USPTO pdf tiff
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Description:
Known example has screwdriver blade and is marked NOVELTY and PAT. NOV.11 1884.P.N.MFG.CO. on the handle.

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