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US Patent: 16,923
Machine for cutting slots in clothes-pins
Patentee:
John Humphrey - Keene, NH

USPTO Classifications:
144/245.1, 144/9

Tool Categories:
woodworking machines : specialty machines : clothespin machines

Assignees:
None

Manufacturer:
John Humphrey - Keene, NH

Witnesses:
James W. Russell, Jr.
F. F. Lane

Patent Dates:
Granted: Mar. 31, 1857

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for John Humphrey, Humphrey Machine Co.

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