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US Patent: 1,938,786
Spring Operated Wiper
Patentee:
Edgar Donald Vancil (exact or similar names) - Cincinnati, Hamilton County, OH

USPTO Classifications:
184/5, 277/345, 277/553, 384/13

Tool Categories:
metalworking machines : metalworking machine mechanisms

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

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

Witnesses:
Unknown

Patent Dates:
Applied: Dec. 01, 1930
Granted: Dec. 12, 1933

Patent Pictures:
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"Vintage Machinery" entry for Cincinnati Milling Machine Co.
Description:
This patent number was seen on a Cincinnati Milling Machine Co. patent plate 4FV-101.

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