US Patent: 2,788,675 - Preselect Automatic Change Speed Gear Shift


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US Patent: 2,788,675

Preselect Automatic Change Speed Gear Shift

Patentee:

Everett E. Hosea (exact or similar names) - Kaukanuna, Outagamie County, WI

USPTO Classifications:

477/15, 477/19, 74/335, 74/339, 74/365

Tool Categories:

metalworking machines : metalworking machine mechanisms : metalworking machine gearing : metalworking speed changing mechanisms

Assignees:

Giddings & Lewis Machine Tool Co. - Fond Du Lac, Fond Du Lac County, WI

Manufacturer:

Not known to have been produced

Witnesses:

Unknown

Patent Dates:
Applied:	Jul. 29, 1953
Granted:	Apr. 16, 1957

Patent Pictures:

USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Giddings & Lewis Manufacturing Co.

Description:

Claim:

The present invention relates generally to a shifting mechanism for change speed gearing, and more particularly to an improved control and operator for change speed gearing adapted to be shifted by rotation of a gear shift lever or shaft, such, for example, as the shiftable gearing disclosed in Keith F. Gallimore Patent No. 2,106,731, issued 01 February, 1938 and Garner F. Schurger Patent No. 2,269,290, issued 06 January, 1942.