US Patent: 948,025 - Variable Speed Mechanism


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


Quick search:	Patent number:	Patent Date:

US Patent: 948,025

Variable Speed Mechanism

Patentee:

Herman W. Schatz (exact or similar names) - Cincinnati, Hamilton County, OH

USPTO Classifications:

74/333, 74/348

Tool Categories:

metalworking machines : metalworking machine mechanisms : metalworking variable speed mechanisms

Assignees:

American Tool Works Co. - Cincinnati, Hamilton County, OH

Manufacturer:

Not known to have been produced

Witnesses:

Unknown

Patent Dates:
Applied:	Feb. 23, 1909
Granted:	Feb. 01, 1910

Patent Pictures:

USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for American Tool Works Co.

Description:

Claim:

In a variable speed device of the cone and tumbler type, adrivingshaft, a driven shaft, a train of gears between said shafts, tumbler lever, clutching-devices for connecting said train of gears in driving relation with said driven shaft and means in connection with said tumbler lever and clutching devices for actuating said clutching devices through the actuation of said tumbler lever, substantially as described. In a variable speed device of the cone and tumbler type, a first shaft, a second shaft, driving connection between said shafts, a tumbler lever, and means for bring said driving connection into and out of driving relation with said shaft simultaneous with the actuation of said tumbler lever, substantially as described.