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US Patent: 857,981
Tool Holder for Machine Tools
Patentee:
Walter L. Clark (exact or similar names) - New York, NY

USPTO Classifications:
82/161

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Jan. 18, 1907
Granted: Jun. 25, 1907

Patent Pictures:
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