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US Patent: 2,245,273
Method of Flame Hardening Lathe Beds
Patentee:
Albert L. Hartley (exact or similar names) - Cincinnati, OH

USPTO Classifications:
148/641, 148/642, 266/261

Tool Categories:
metalworking machines : metal lathes

Assignees:
R. K. Le Blond Machine Tool Co. - Cincinnati, OH

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Jun. 29, 1940
Granted: Jun. 10, 1941

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for R. K. Leblond Machine Tool Co.

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