Machine element or mechanism – Mechanical movements – Reciprocating or oscillating to or from alternating rotary
Patent
1991-07-23
1994-01-04
Moore, Richard E.
Machine element or mechanism
Mechanical movements
Reciprocating or oscillating to or from alternating rotary
B60K 104
Patent
active
RE0344931
ABSTRACT:
Apparatus for loading and unloading objects including a first carriage; apparatus for moving the first carriage back and forth in a straight line in a first plane between a first position and second position; a second carriage; and apparatus for moving the second carriage back and forth between the first position and the second position such that, when the first carriage is in the first position, the second carriage is in the second position and, as the first carriage moves to the second position, the second carriage moves out of the first plane, then back into the first plane and into the first position.
REFERENCES:
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patent: 3074563 (1963-01-01), Montgomery
patent: 3447697 (1969-06-01), Morey et al.
patent: 4143780 (1979-03-01), Schnell
patent: 4265582 (1981-05-01), Theobald
patent: 4450400 (1984-05-01), Gwyn
patent: 4568233 (1986-02-01), Baker et al.
patent: 4749327 (1988-06-01), Roda
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