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US Patent: 967,474
Brush-holder
Patentee: Robert B. Williamson (exact or similar names) - Milwaukee, WI USPTO Classifications: 310/244 Tool Categories: electrical devices : electric motors : motor brush holders Assignees: Allis-Chalmers Co. - Milwaukee, WI Manufacturer: Allis-Chalmers Co. - Milwaukee, WI Witnesses: Charles L. Byron Robert E. Stoll	Patent Dates: Applied: Oct. 06, 1909 Granted: Aug. 16, 1910 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Allis-Chalmers Mfg. Co.

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