Railways – Traction – Pusher
Patent
1973-10-03
1977-06-07
Blunk, Evon C.
Railways
Traction
Pusher
198473, 198743, B61B 1300
Patent
active
040275981
ABSTRACT:
The stepping conveyor comprises a walking beam which carries a plurality of trolley pushers or impellers adapted to advance, in one direction and in step by step fashion, a succession of trolleys that are movable along an overhead trolley rail; the walking beam incorporating structural improvements that minimize the cost of manufacture, of installation, and operation, and ensure a high degree of stability and resistance to wear in the walking beam system.
REFERENCES:
patent: 3013506 (1961-12-01), Chill et al.
patent: 3265192 (1966-08-01), Stadelman
patent: 3499394 (1970-03-01), Lambert et al.
Blunk Evon C.
Kinney, Jr. J. Warren
The Cincinnati Butchers' Supply Company
Valenza Joseph E.
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