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US Patent: D83,743
Machine Tool
Patentees:
Alexander Oberhoffken (exact or similar names) - Rockford, Winnebago County, IL
Earl M. Bowen (exact or similar names) - Rockford, Winnebago County, IL

USPTO Classifications:
D15/127, D15/131

Tool Categories:
metalworking machines : milling machines

Assignees:
Ingersoll Milling Machine Co. - Rockford, Winnebago County, IL

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Nov. 03, 1930
Granted: Mar. 24, 1931

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

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