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US Patent: 432,179
Friction-clutch
Patentee:
Ebenezer S. Capen - Worcester, MA

USPTO Classifications:
192/80

Tool Categories:
industrial machines : industrial machine mechanisms : industrial machine clutches

Assignees:
P. Blaisdell & Co. - Worcester, MA

Manufacturer:
Not known to have been produced

Witnesses:
W. B. Nourse
A. A. Barker

Patent Dates:
Applied: May 03, 1889
Granted: Jul. 15, 1890

Patent Pictures:
USPTO pdf tiff
Google Patents
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"Vintage Machinery" entry for P. Blaisdell & Co.

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