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US Patent: 148,968
Improvement in expanding pulleys
Patentee:
William C. Margedant - Hamilton, OH

USPTO Classifications:
474/56

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

Assignees:
Bentel, Margedant & Co. - Hamilton, OH

Manufacturer:
Bentel, Margedant & Co. - Hamilton, OH

Witnesses:
Edward V. Benton
Charles A. Pettit

Patent Dates:
Applied: Mar. 05, 1874
Granted: Mar. 24, 1874

Patent Pictures:
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"Vintage Machinery" entry for Bentel, Margedant & Co.

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