US Patent: 335,845 - Centering-tool


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US Patent: 335,845

Centering-tool

Patentee:

Charles A. Singer (exact or similar names) - New York, NY

USPTO Classifications:

269/208, 269/242, 33/672

Tool Categories:

metalworking machines : metal lathes : metal lathe accessories and attachments

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

Arthur C. Fraser

George Bainton

Patent Dates:
Applied:	Nov. 06, 1885
Granted:	Feb. 09, 1886

Patent Pictures:

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Description:

The inventor was a member of the sewing-machine Singer family. In 1908 he co-founded automobile maker Palmer & Singer Mfg. Co., which enjoyed some success until going into receivership in 1914.