US Patent: 2,269,290 - Speed Change Mechanism


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US Patent: 2,269,290

Speed Change Mechanism

Patentee:

Garner H. Schurger (exact or similar names) - Fond Du Lac, Fond Du Lac County, WI

USPTO Classifications:

74/333, 74/473.1

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:	Jun. 07, 1939
Granted:	Jan. 06, 1942

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 to Improvements in speed-change mechanisms, adapted particularly for machine tools. In general, the present invention consists an improvement upon the mechanism disclosed in Keith F. Gallimore Patent No. 2,106,731, issued February 1, 1938.