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US Patent: 1,521,605
Brush holder for dynamo-electric machines
Patentee: Frederick Diehl (exact or similar names) - Elizabeth, NJ USPTO Classifications: 310/239, 310/241, 310/247 Tool Categories: electrical devices : electric motors : motor brush holders Assignees: Diehl Mfg. Co. - Elizabeth, NJ Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Dec. 12, 1923 Granted: Jan. 06, 1925 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Diehl Mfg. Co.

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