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US Patent: 2,482,302
Filtering System
Patentee:
Otto M. Summers (exact or similar names) - Glasgow, Barren County, KY

USPTO Classifications:
210/254, 210/335

Tool Categories:
metalworking machines : metalworking machine mechanisms : coolant apparatus
manufacturing : manufacturing processes : filtering fluids

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

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Apr. 25, 1946
Granted: Sep. 20, 1949

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Thompson Grinder Co.

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