US Patent: 317,550 - Pencil-sharpening machine


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US Patent: 317,550

Pencil-sharpening machine

Patentee:

Warren H. Lamson (exact or similar names) - Lynn, MA

USPTO Classifications:

144/28.72, 144/30

Tool Categories:

household : pencil sharpeners

Assignees:

None

Manufacturer:

Joseph Dixon Crucible Co. - Jersey City, NJ

Witnesses:

Gavin Holliday

C. B. Tuttle

Patent Dates:
Applied:	Sep. 29, 1884
Granted:	May 12, 1885

Patent Pictures:

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Description:

According to the Office Museum website, this was sold by the Joseph Dixon Crucible Co. as the "Lamson Pencil Sharpener" and as the "Dixon's Pencil Sharpener".