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US Patent: 3,177,372
Constant Power Dissipating Circuit
Patentee: Richard A. Greiner (exact or similar names) - Madison, Dane County, WI USPTO Classifications: 327/512, 327/584, 327/63 Tool Categories: metalworking machines : machine tool controls Assignees: Gisholt Machine Co. - Madison, Dane County, WI Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Jun. 30, 1960 Granted: Apr. 06, 1965 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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