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US Patent: 635,912
Sheet-metal pulley
Patentee:
Charles A. Brinley - Philadelphia, PA

USPTO Classifications:
301/104, 474/97

Tool Categories:
industrial machines : industrial machine mechanisms : industrial machine pulleys and belt drive mechanisms

Assignees:
American Pulley Co. - Philadelphia, PA

Manufacturer:
American Pulley Co. - Philadelphia, PA

Witnesses:
Henry Humphreys
Henry W. Scarborough

Patent Dates:
Applied: Feb. 13, 1899
Granted: Oct. 31, 1899

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for American Pulley Co.

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