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US Patent: 244,126
Friction-pulley
Patentee: William D. Herschel (exact or similar names) - Philadelphia, PA USPTO Classifications: 156/193, 474/187, 476/72 Tool Categories: industrial machines : industrial machine mechanisms : industrial machine pulleys and belt drive mechanisms Assignees: Joseph O. Colladay & Bro. - Philadelphia, PA Manufacturer: Jos. O. Colladay - Philadelphia, PA Witnesses: A. P. Grant John A. Wiedersheim	Patent Dates: Applied: May 24, 1881 Granted: Jul. 12, 1881 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Jos. O. Colladay & Bros.
Description: This patent friction counter-shaft is shown in an 1889 catalog for Jos. O. Colladay, powering a spindle shaper.

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