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US Patent: 1,457,511
Tool Holder
Patentee:
Edwin R. Evans (exact or similar names) - Detroit, Wayne County, MI

USPTO Classifications:
279/75

Tool Categories:
metalworking machines : metalworking machine tool holders

Assignees:
Edwin R. Evans - Detroit, Wayne County, MI
B. F. Everitt - Detroit, Wayne County, MI

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Apr. 20, 1921
Granted: Jun. 05, 1923

Patent Pictures:
USPTO (New site tip)
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