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US Patent: 2,085,303
Hydraulic Circuit Control Mechanism
Patentee:
Hans Ernst (exact or similar names) - Cincinnati, Hamilton County, OH

USPTO Classifications:
137/501, 137/87.03, 60/376, 60/380

Tool Categories:
metalworking machines : metalworking machine mechanisms : hydraulic apparatus

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

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

Witnesses:
Unknown

Patent Dates:
Applied: May 27, 1932
Granted: Jun. 29, 1937

Patent Pictures:
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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.

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