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US Patent: 519,338
Electric Switch
Patentee:
James F. McElroy (exact or similar names) - Albany, Albany County, NY

USPTO Classifications:
200/7, 200/8R

Tool Categories:
electrical devices : electric switches

Assignees:
Consolidated Car-Heating Co. - Wheeling, Ohio County, WV

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Aug. 02, 1893
Granted: May 08, 1894

Patent Pictures:
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