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US Patent: 1,398,679
Tool Holder
Patentee:
Charles J. Clark (exact or similar names) - Lakewood, Cuyahoga County, OH

USPTO Classifications:
279/16

Tool Categories:
metalworking machines : drilling and boring : drilling and boring tool holders

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Jan. 25, 1921
Granted: Nov. 29, 1921

Patent Pictures:
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