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US Patent: 2,175,347
Cooling Device for Machine Tools
Patentees:
Bengt R. Granberg (exact or similar names) - Rockford, Winnebago County, IL
Alfred G. Ericson (exact or similar names) - Rockford, Winnebago County, IL

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

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

Assignees:
Sundstrand Machine Tool Co. - Rockford, Winnebago County, IL

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Jun. 26, 1937
Granted: Oct. 10, 1939

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

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