US Patent: 1,226,303 - Automatic cut-off machine


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US Patent: 1,226,303

Automatic cut-off machine

Patentee:

Latham H. Brightman (exact or similar names) - Columbus, OH

USPTO Classifications:

29/54, 414/18, 82/117, 82/138, 82/48

Tool Categories:

metalworking machines : metal lathes

Assignees:

None

Manufacturer:

Brightman Mfg. Co. - Columbus, OH

Witnesses:

A. L. Phelps

Walter E. S. Bock

Patent Dates:
Applied:	Feb. 07, 1916
Granted:	May 15, 1917

Patent Pictures:

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Description:

The inventor's company, Brightman Mfg. Co., made cutting-off machines. The 1915-08-19 "American Machinist" shows Brightman's heavy machine, for bars 1.5 to 6 inches diameter in vanadium and other hard steels.