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US Patent: 714,811
Brush-holder
Patentee:
Walter D. Litchfield (exact or similar names) - Schenectady, NY

USPTO Classifications:
310/246, 439/28

Tool Categories:
electrical devices : electric motors : motor brush holders

Assignees:
General Electric Co. - Schenectady, NY

Manufacturer:
General Electric Co. - Schenectady, NY

Witnesses:
Margaret E. Woolley
Benjamin B. Hull
Patent Dates:
Applied: Apr. 30, 1901
Granted: Dec. 02, 1902

Patent Pictures: [ 1 | 2 ]
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Vintage Machinery entry for General Electric Co.

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