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US Patent: 1,211,840
Metal-working machine
Patentee:
Bengt M. W. Hanson - Hartford, CT

USPTO Classifications:
82/11.1, 82/117, 82/17, 82/901

Tool Categories:
metalworking machines : metal lathes
trade specific : gunsmith

Assignees:
Pratt & Whitney Co. - Hartford, CT

Manufacturer:
Pratt & Whitney Co. - Hartford, CT

Witnesses:
W. M. Storrs
C. M. Gellert

Patent Dates:
Applied: Jan. 10, 1916
Granted: Jan. 09, 1917

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for Pratt & Whitney Co.

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