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US Patent: 2,331,442
Plugging Switch
Patentee:
Winthrop Trible (exact or similar names) - Cincinnati, Hamilton County, OH

USPTO Classifications:
200/80R, 310/105, 318/373

Tool Categories:
electrical devices : electric switches

Assignees:
Cincinnati Milling Machine Co. - Cincinnati, Hamilton County, OH

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Dec. 15, 1941
Granted: Oct. 12, 1943

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Cincinnati Milling Machine Co.

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