Manual belt control device

Details Manual belt control device Manual belt control device

1983-05-31

1987-06-09

Goldberg, E. A.

Electrical resistors

Mechanically variable

Movable contact electrically adjustable over length of...

338196, H01C 1038

Patent

active

046723552

ABSTRACT:
A control mechanism for controlling a device having a movable control member, the control device having a housing and an endless belt with a substantially planar run manually movable by a finger. The belt is held in an extended position by stationary guide means on the housing. The movable control member of the controlled mechanism is mechanically connected to the belt so as to be moved by the belt when the belt is moved manually. The belt is moved by frictional engagement of a finger with its outer surface.

REFERENCES:
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patent: 1770099 (1930-07-01), Humy et al.
patent: 2343425 (1944-03-01), Smith
patent: 2359563 (1944-10-01), Kesselring et al.
patent: 2781495 (1957-02-01), Fredrick
patent: 3356367 (1964-08-01), Tewksbury
patent: 3916368 (1975-10-01), Post et al.
patent: 4009878 (1977-03-01), Scheck
patent: 4206994 (1980-06-01), Silverberg et al.

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