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US Patent: 1,233,994
Machine for taper-forming
Patentee:
Richard F. Dow (exact or similar names) - Hartford, CT

USPTO Classifications:
408/147, 408/3, 82/1.4, 82/11.1

Tool Categories:
metalworking machines : metal lathes

Assignees:
Pratt & Whitney Co. - Hartford, CT

Manufacturer:
Pratt & Whitney Co. - Hartford, CT

Witnesses:
Heath Sutherland
L. L. Markel

Patent Dates:
Applied: Mar. 27, 1916
Granted: Jul. 17, 1917

Patent Pictures:
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Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Pratt & Whitney Co.

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