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US Patent: 2,219,907
Tool Holder Assembly
Patentee:
Walter F. Ross (exact or similar names) - Detroit, Wayne County, MI

USPTO Classifications:
279/93, 403/349, 407/34, 81/125

Tool Categories:
metalworking machines : metalworking machine tool holders

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Apr. 11, 1938
Granted: Oct. 29, 1940

Patent Pictures:
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