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US Patent: 429,507
Pulley
Patentee: Conrad M. Conradson (exact or similar names) - Milwaukee, WI USPTO Classifications: 384/289, 384/291, 384/901 Tool Categories: industrial machines : industrial machine mechanisms : industrial machine pulleys and belt drive mechanisms Assignees: Gisholt Machine Co. - Madison, Dane County, WI Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Jan. 08, 1890 Granted: Jun. 03, 1890 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Gisholt Machine Co.

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