Railways – Traction – Chain
Patent
1984-04-27
1987-03-03
Reese, Randolph A.
Railways
Traction
Chain
1041724, B61B 1002
Patent
active
046466509
ABSTRACT:
A duplex chain conveyor system for conveying articles along a conveyance path is provided. The duplex chain conveyor system includes a trolley device which is detachably engageable with a driven engagement member attached to a driving chain which moves within a power rail. When the trolley device is coupled with the driven engagement member, the trolley device is pulled forward on the free rail disposed along a predetermined conveyance path. An article carrier, such as a truck or hanger, is connected to the trolley device for the conveyance of articles along the conveyance path.
REFERENCES:
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patent: 3518946 (1970-07-01), Kavieff
patent: 3774546 (1973-11-01), Krammer
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patent: 3818840 (1974-06-01), Deane
patent: 3874304 (1975-04-01), Robert
patent: 3986458 (1976-10-01), Kling
patent: 4389944 (1983-06-01), Linton et al.
patent: 4408540 (1983-10-01), Dehne
Kondo Hirokazu
Takino Shigekatsu
Reese Randolph A.
Tsubakimoto Chain Co.
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