US Patent: 71,491 - Improved knife and scissors-sharpener


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US Patent: 71,491

Improved knife and scissors-sharpener

Patentee:

J. Nelson Jacobs (exact or similar names) - Worcester, MA

USPTO Classifications:

76/82.2

Tool Categories:

knives and cutters : sharpening apparatus

household : scissors : scissor sharpeners

Assignees:

None

Manufacturer:

Unknown

Witnesses:

H. A. Southwick

T. J. Hastings

Patent Dates:
Granted:	Nov. 26, 1867

Patent Pictures:

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Description:

An example, made of dark hardwood and closely matching the patent drawing, is marked only with the patent date. The patentee was also granted patent 28,755, for a portfolio paper file.