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US Patent: 2,612,114
Vane Pump or Motor
Patentee:
Walter Ernst (exact or similar names) - Dayton, Montgomery County, OH

USPTO Classifications:
418/26, 418/268, 418/27

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

Assignees:
Thompson Grinder Co. - Springfield, Clark County, OH

Manufacturer:
Thompson Grinder Co. - Springfield, Clark County, OH

Witnesses:
Unknown

Patent Dates:
Applied: Apr. 06, 1948
Granted: Sep. 30, 1952

Patent Pictures:
USPTO (New site tip)
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Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Thompson Grinder Co.
Description:
This patent was listed on a Thompson Grinder Co. patent plate.

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