US Patent: 2,885,897 - Lathe drive


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US Patent: 2,885,897

Lathe drive

Patentee:

David D. Pettigrew (exact or similar names) - Pittsburgh, PA

USPTO Classifications:

474/27, 82/142, 82/143

Tool Categories:

metalworking machines : metal lathes

woodworking machines : woodworking machine mechanisms : woodworking power transmission

metalworking machines : metalworking machine mechanisms : metalworking power transmission

Assignees:

Rockwell Mfg. Co. - Pittsburgh, PA

Manufacturer:

Rockwell Mfg. Co. - Pittsburgh, PA

Witnesses:

Unknown

Patent Dates:
Applied:	Nov. 21, 1955
Granted:	May 12, 1959

Patent Pictures:

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Vintage Machinery entry for Delta Specialty/Delta Mfg. Co./Delta-Rockwell/Rockwell Intl.

Description:

The patent number was listed in a 1965 catalog of machinery from Rockwell Mfg. Co. This patent covers a continuously variable-speed belt drive mechanism.