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US Patent: 2,220,268
Machine tool
Patentee:
Joseph O. Olsen (exact or similar names) - Rockford, IL

USPTO Classifications:
451/304, 451/6

Tool Categories:

Assignees:
Mattison Machine Works - Rockford, IL

Manufacturer:
Mattison Machine Works - Rockford, IL

Witnesses:
Unknown

Patent Dates:
Applied: Jan. 15, 1937
Granted: Nov. 05, 1940

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Mattison Machine Works

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