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US Patent: 2,294,492
Dresser Attachment for Grinding Machines
Patentee:
John C. Wilson (exact or similar names) - Springfield, Clark County, OH

USPTO Classifications:
125/11.01, 125/11.13, 82/12

Tool Categories:
metalworking machines : grinders : grinder dressers

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

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

Witnesses:
Unknown

Patent Dates:
Applied: Aug. 28, 1940
Granted: Sep. 01, 1942

Patent Pictures:
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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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