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US Patent: 687,645
Tool Holder
Patentee:
Frank S. Mitchell (exact or similar names) - Wheeling, Ohio County, WV

USPTO Classifications:
82/161

Tool Categories:
metalworking machines : metal lathes : lathe tool holders and tool posts

Assignees:
Frank S. Mitchell - Wheeling, Ohio County, WV
Charles E. Blue - Wheeling, Ohio County, WV

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Jul. 12, 1901
Granted: Nov. 26, 1901

Patent Pictures:
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Google Patents
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