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US Patent: 633,972
Current-collector for electrical machines
Patentee: Benjamin G. Lamme (exact or similar names) - Pittsburgh, PA USPTO Classifications: 310/232 Tool Categories: electrical devices : electric motors Assignees: Westinghouse Electric & Mfg. Co. - Pittsburgh, PA Manufacturer: Westinghouse Electric & Mfg. Co. - East Pittsburgh, PA Witnesses: H. C. Tener Wesley G. Carr	Patent Dates: Applied: Jun. 05, 1899 Granted: Sep. 26, 1899 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Westinghouse Electric & Mfg. Co.

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