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US Patent: 3,430,084
Electric motor and brush assembly for a portable tool
Patentees: Robert W. Wagner (exact or similar names) - Jackson, TN Robert H. Huber (exact or similar names) - Pittsburgh, PA George D. Hall (exact or similar names) - Verona, PA USPTO Classifications: 310/242, 310/247, 310/50 Tool Categories: handheld power tools electrical devices : electric motors : motor brush holders Assignees: Rockwell Mfg. Co. - Pittsburgh, PA Manufacturer: Rockwell Mfg. Co. - Pittsburgh, PA Witnesses: Unknown	Patent Dates: Applied: Jul. 06, 1966 Granted: Feb. 25, 1969 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Delta Specialty/Delta Mfg. Co./Delta-Rockwell/Rockwell Intl.
Description: This invention is a self-aligning brush holder.

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