Transportation apparatus with protective arrangement for combpla

Details Transportation apparatus with protective arrangement for combpla Transportation apparatus with protective arrangement for combpla

1977-04-14

1978-11-21

Blunk, Evon C.

Conveyors: power-driven

Conveyor or accessory therefor specialized to convey people

With means to facilitate passenger entry or exit

B66B 912, B65G 4766

Patent

active

041262182

ABSTRACT:
Transportation apparatus including a load bearing conveyor having a plurality of platforms for transporting persons between spaced landings. The platforms include a plurality of longitudinal grooves, and the landings each include a combplate having a plurality of teeth which mesh with the grooves. The combplate includes a portion adjacent the teeth which is dimensioned and positioned to shield the teeth from mechanical stresses when the combplate is subjected to a deflecting load.

REFERENCES:
patent: 2110547 (1938-03-01), Eckerson et al.
patent: 3137382 (1964-06-01), Conover
patent: 3458025 (1969-07-01), Earle

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