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US Patent: 2,970,495
Work Rests for Lathes and the Like
Patentee:
David D. Pettigrew - Pittsburgh, PA

USPTO Classifications:
33/501.1, 451/408, 74/89.35, 74/89.45, 82/164

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

Assignees:
Rockwell Manufacturing Co. - Pittsburgh, PA

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Dec. 12, 1955
Granted: Feb. 07, 1961

Patent Pictures:
USPTO pdf tiff
Google Patents
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"Vintage Machinery" entry for Rockwell Manufacturing Co.

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