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US Patent: 111,582
Improvement in pulleys
Patentee:
Scott A. Smith - Philadelphia, PA

USPTO Classifications:
474/98

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

Assignees:
Cresson & Smith - Philadelphia, PA

Manufacturer:
Geo. V. Cresson Co. - Philadelphia, PA
Cresson & Smith - Philadelphia, PA

Witnesses:
E. Oscar Haeuptner
Thomas H. O'Brien

Patent Dates:
Granted: Feb. 07, 1871

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for George V. Cresson & Co.

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