Brakes – Operators – Spring
Patent
1981-07-01
1983-11-22
Paperner, Leslie J.
Brakes
Operators
Spring
74503, 74545, 192 95, 414 1, G05G 506
Patent
active
044163541
ABSTRACT:
A mechanism for providing for the one-handed control of a rotary feedthru includes bi-directional braking means which is controllable by the same element used for imparting rotation to the feedthru.
REFERENCES:
patent: 1398262 (1921-11-01), Gray
patent: 1878333 (1932-09-01), Scott
patent: 2841034 (1958-07-01), Greene
patent: 3190416 (1965-06-01), Harter
patent: 3625378 (1971-12-01), Attiz
patent: 4030615 (1977-06-01), Guggi
patent: 4036079 (1977-07-01), Pratt
patent: 4201096 (1980-05-01), Morrison et al.
Giarratana S. A.
Hays R. A.
Masselle F. L.
Paperner Leslie J.
The Perkin-Elmer Corporation
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