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US Patent: 1,854,672
Chip control device
Patentees:
Charles E. Black - Cincinnati, OH
Albert E. Robinson - Cincinnati, OH

USPTO Classifications:
29/17.1, 29/DIG.52, 29/DIG.63, 407/11, 407/2, 407/87, 82/129, 82/901

Tool Categories:
metalworking machines : metal lathes : metal lathe accessories

Assignees:
American Tool Works Co. - Cincinnati, OH

Manufacturer:
American Tool Works Co. - Cincinnati, OH

Witnesses:
Unknown

Patent Dates:
Applied: Feb. 25, 1931
Granted: Apr. 19, 1932

Patent Pictures:
USPTO pdf tiff
Google Patents
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"Vintage Machinery" entry for American Tool Works Co.

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