Movable or removable closures – Closures interconnected for concurrent movement – Sequential movement
Patent
1974-03-01
1976-06-29
Kannan, Philip C.
Movable or removable closures
Closures interconnected for concurrent movement
Sequential movement
49349, 49350, 74435, E05F 512
Patent
active
039656187
ABSTRACT:
A programmed sequential operator for producing sequential or at least not identically simultaneous movement of two different members. The operator includes an actuator reversely movable between limiting positions, first and second operating members each independently reversely movable between limiting positions, and connections between the actuator and operating members to produce forward and reverse movements of said members in programmed relation to forward and reverse movement of the actuator.
REFERENCES:
patent: 2868032 (1959-01-01), Miller
patent: 3392488 (1968-07-01), Werner
patent: 3613312 (1971-10-01), Wolak et al.
patent: 3745703 (1973-07-01), Francis et al.
patent: 3816962 (1974-06-01), Ladd et al.
patent: 3816963 (1974-06-01), Hartmeyer et al.
Ferro Manufacturing Corporation
Kannan Philip C.
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