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US Patent: 2,535,184
Method and Apparatus for Supplying Coolant to Grinding Wheels
Patentee:
John C. Wilson (exact or similar names) - Springfield, Clark County, OH

USPTO Classifications:
29/DIG.67, 451/450, 451/541

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

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

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

Witnesses:
Unknown

Patent Dates:
Applied: Apr. 13, 1949
Granted: Dec. 26, 1950

Patent Pictures:
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"Vintage Machinery" entry for Thompson Grinder Co.
Description:
This patent was listed on a Thompson Grinder Co. patent plate.

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