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US Patent: 378,803
Friction-clutch
Patentee:
Wilhelm Oesterlein - Cincinnati, OH

USPTO Classifications:
192/111.1, 192/80, 192/93B

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

Assignees:
Louise Oesterlein - Cincinnati, OH

Manufacturer:
Oesterlein Machine Co. - Cincinnati, OH

Witnesses:
Mary L. Murray
George J. Murray

Patent Dates:
Applied: Jun. 29, 1887
Granted: Feb. 28, 1888

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for Oesterlein Machine Co.
Description:
Subsequently improved in patent 515,091.

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