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US Patent: 18,265
Pencil Sharpener
Patentees:
Joseph W. Strange - Bangor, ME
Samuel Darling - Bangor, ME

USPTO Classifications:
30/452

Tool Categories:
trade specific : draftsman

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
John L. Hodston
Isaac L. Whitman

Patent Dates:
Granted: Sep. 22, 1857

Patent Pictures:
USPTO pdf tiff
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Antique Small Pencil Sharpeners

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