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US Patent: 397,424
Connection of Electrical Circuits
Patentees:
William W. Griscom - Haverford College, Mongomery County, PA
Henry N. Weidner - Philadelphia, PA

USPTO Classifications:
200/51.1, 307/66, 307/9.1, 439/291

Tool Categories:
electrical devices : electrical connectors

Assignees:
Electro-Dynamic Co. - Philadelphia, PA

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Aug. 27, 1888
Granted: Feb. 05, 1889

Patent Pictures:
USPTO pdf tiff
Google Patents
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"Vintage Machinery" entry for Electro-Dynamic Co.

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