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US Patent: 1,940,455
Gear Retaining Means
Patentee:
Ano E. Kilpela (exact or similar names) - Detroit, Wayne County, MI

USPTO Classifications:
29/463, 403/230, 403/315, 403/362, 411/222, 411/295, 411/334, 411/338, 411/339, 411/929

Tool Categories:
metalworking machines : metalworking machine mechanisms : metalworking machine gearing

Assignees:
Detroit Gear & Machine Co. - Detroit, Wayne County, MI

Manufacturer:
Detroit Gear & Machine Co. - Detroit, Wayne County, MI
Cincinnati Milling Machine Co. - Cincinnati, Hamilton County, OH

Witnesses:
Unknown

Patent Dates:
Applied: Oct. 27, 1930
Granted: Dec. 19, 1933

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.
Description:
This patent number was seen on a Cincinnati Milling Machine Co. patent plate 4FV-101.

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