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US Patent: 1,414,520
Lathe Turning Tool
Patentee:
Trevillie O. Martin (exact or similar names) - Jackson, Madison County, TN

USPTO Classifications:
407/120

Tool Categories:
metalworking machines : metal lathes : lathe tools

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Jun. 05, 1920
Granted: May 02, 1922

Patent Pictures:
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Description:
Claim:

The invention has, as one of its features, the conservation of expensive high speed tool steels such as are used in making turning tools, twist drills and the like, by converting discarded twist drills into lathe tools.

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