US Patent: 1,819,889 - Speed control mechanism


	Home\| FAQ	Search:Advanced\|Person\|Company\| Type\|Class	Login


Quick search:	Patent number:	Patent Date:

US Patent: 1,819,889

Speed control mechanism

Patentee:

Alfred C. Getz (exact or similar names) - Sidney, OH

USPTO Classifications:

74/337.5

Tool Categories:

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

Assignees:

None

Manufacturer:

Sidney Machine Tool Co. - Sidney, OH

Witnesses:

Unknown

Patent Dates:
Applied:	May 18, 1928
Granted:	Aug. 18, 1931

Patent Pictures:

USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Sidney Tool Co.

Description:

This patent provides improvements to the controller for the mechanism of patent 1,752,249. Both these patents were used on Sidney's Monotrol lathes. This patent simplifies the manufacture and adjustment of the grooved cams.