Machine element or mechanism – Shaft operators – Preselected position
Patent
1977-08-26
1980-06-03
Myhre, Charles J.
Machine element or mechanism
Shaft operators
Preselected position
74483PB, 200 5E, 200 5EA, 334 7, F16H 3518, H03J 532
Patent
active
042055571
ABSTRACT:
An interlocking apparatus comprising a plurality of spaced elements each of which is controllably movable to an extended position upon actuation, and control means having a plurality of positions which are alterable for the extension of only respectively determined ones of said elements, said control means being prevented from altering its position while a said element is in its extended position.
REFERENCES:
patent: 2192621 (1940-03-01), Radtke
patent: 2442766 (1948-06-01), Garvin
patent: 2557480 (1951-06-01), Snyder
patent: 3463017 (1969-08-01), Stamm
patent: 3544739 (1970-12-01), Shah
patent: 3636776 (1972-01-01), Grandin
patent: 3927283 (1975-12-01), Kumimine
patent: 3943779 (1976-03-01), Ganderton
patent: 4030052 (1977-06-01), Pelletien
patent: 4144511 (1979-03-01), Collings
IBM Technical Disclosure Bulletin, vol. 13, No. 1, Jun. 1970, p. 230.
Moy Magdalen
Myhre Charles J.
Trachtman Jacob
TRW Inc.
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