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US Patent: 948,697
Gearing
Patentee:
Bengt M. W. Hanson (exact or similar names) - Hartford, Hartford County, CT

USPTO Classifications:
474/72, 474/81, 474/86, 474/88

Tool Categories:
industrial machines : industrial machine mechanisms : industrial machine gearing

Assignees:
Pratt & Whitney Co. - Hartford, Hartford County, CT

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Apr. 20, 1909
Granted: Feb. 08, 1910

Patent Pictures:
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Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Pratt, Whitney & Co.

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