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US Patent: 1,339,791
Valve Lathe
Patentees:
Albert C. Savidge (exact or similar names) - Indianapolis, Marion County, IN
Frank D. Hatfield (exact or similar names) - Indianapolis, Marion County, IN

USPTO Classifications:
451/254, 82/172

Tool Categories:
metalworking machines : metal lathes

Assignees:
None

Manufacturer:
A. S. Savidge - Indianapolis, Marion County, IN

Witnesses:
Frank A. Falile

Patent Dates:
Applied: Jun. 17, 1918
Granted: May 11, 1920

Patent Pictures: [ 1 | 2 ]
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"Vintage Machinery" entry for A. S. Savidge

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