US Patent: 1,663,493 - Control for Variable Speed Mechanism


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US Patent: 1,663,493

Control for Variable Speed Mechanism

Patentee:

Harry C. Clay (exact or similar names) - Columbus, Bartholomew County, IN

USPTO Classifications:

242/413.5, 242/413.7, 28/200, 74/393

Tool Categories:

industrial machines : industrial machine mechanisms : industrial machine speed and direction changing mechanisms

Assignees:

Reeves Pulley Co. - Columbus, Bartholomew County, IN

Manufacturer:

Not known to have been produced

Witnesses:

Unknown

Patent Dates:
Applied:	May 23, 1927
Granted:	Mar. 20, 1928

Patent Pictures:

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

Description:

Abstract:

My invention relates to means for controlling the operation of speed varying transmission. It is particularly applicable to that type of speed varying transmission commercially known as the "Reeves transmission.

Claim:

The combination with ai variable speed mechanism, of an electric motor for controlling the same to cause it to drive at varying speeds, a switch controlling the operation of said motor and means for operating said switch, including a pair of operating arms operated by different agencies, an arm for operating said switch and a differential gear operably connecting said arms.