Lever control assembly

Machine element or mechanism – Control lever and linkage systems – Elements

Patent

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Details

180 906, 277100, 74 181, 74504, G05G 100, F16J 1550

Patent

active

045037302

ABSTRACT:
A lever control assembly including a housing adapted for attachment to a support structure, the housing including a slot having oppositely disposed tracks defining a length of the slot and an edge between each end of the tracks defining a width of the slot. An actuator extends through the slot and is movably supported by the housing for movement along the slot. A slot closure shield is mounted on the actuator and has an upper surface, the slot closure shield being biased against the tracks and edges of the slot to engage and conform to the tracks and edges for perfecting a slidable seal therewith to close the slot while moving with the actuator along the slot.

REFERENCES:
patent: 2610410 (1952-09-01), L'Abee-Lund
patent: 2878347 (1959-03-01), Schmidt
patent: 2989874 (1961-06-01), Johnson
patent: 3082642 (1963-03-01), Hammerand
patent: 3285093 (1966-11-01), Sellmeyer
patent: 3378286 (1968-04-01), Gottschald
patent: 3871244 (1975-03-01), Gressard et al.
patent: 4029324 (1977-06-01), Berkes
patent: 4191064 (1980-03-01), Houk et al.

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