Machine element or mechanism – Control lever and linkage systems – Hand operated
Patent
1973-12-26
1976-06-08
Scott, Samuel
Machine element or mechanism
Control lever and linkage systems
Hand operated
G02B 508
Patent
active
039615430
ABSTRACT:
An adjusting means for azimuth and elevation adjustment comprising a hollow support and a universal joint connected to the support and to the part to be adjusted. A reversible electric motor is mounted in the support having a shaft, a reduction gear and an electro-magnetically controlled coupling. Planetary transmission means are provided and means whereby the shaft may optionally be coupled with each of said transmission means by a reduction gear and an electro-magnetically controlled coupling. The transmission means are capable of acting on the universal joint to bring about a rotation around two different axes.
REFERENCES:
patent: 1799740 (1931-04-01), Felton
patent: 3552836 (1971-01-01), Oskam
Chattman, executor Harold M.
Cole, executor by Allan R.
Morgenstern, deceased David M.
Morgenstern, executor by Stanley
McKenzie, Jr. Frank H.
Scott Samuel
Tenna Corporation
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