Step chain plug-in axle

Details Step chain plug-in axle Step chain plug-in axle

1993-01-12

1994-03-15

Dayoan, D. Glenn

Conveyors: power-driven

Conveyor or accessory therefor specialized to convey people

By stairway having steps forming an endless member

198845, B66B 2312

Patent

active

052939820

ABSTRACT:
A step chain is provided for a person conveying device having a first strand, a second strand, a plurality of connecting axles and an attachment apparatus for detachably attaching the connecting axles to the first and second strands.

REFERENCES:
patent: 2114180 (1938-08-01), Guba
patent: 2318925 (1943-05-01), Cook
patent: 2570135 (1951-10-01), Loughridge
patent: 2628705 (1953-02-01), Kline et al.
patent: 3220535 (1965-11-01), Franklin et al.
patent: 3866743 (1975-02-01), Jorgensen
patent: 4175652 (1979-11-01), Satou et al.
patent: 4635783 (1987-01-01), Hofling
patent: 4645059 (1987-02-01), Hofling et al.

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