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US Patent: 973,836
Brush for dynamo-electric machines
Patentee:
Henry L. Zabriskie - Brooklyn, NY

USPTO Classifications:
310/246, 310/249

Tool Categories:

Assignees:
Diehl Manufacturing Co. - Elizabeth, NJ

Manufacturer:
Not known to have been produced

Witnesses:
Henry J. Miller
Joseph F. Jaquith

Patent Dates:
Applied: Aug. 19, 1908
Granted: Oct. 25, 1910

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for Diehl Manufacturing Co.

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