Conveyors: power-driven – Conveyor or accessory therefor specialized to convey people – By stairway having steps forming an endless member
Patent
1987-05-07
1989-03-14
Spar, Robert J.
Conveyors: power-driven
Conveyor or accessory therefor specialized to convey people
By stairway having steps forming an endless member
198632, 1988602, 403 14, 52726, B65G 2102
Patent
active
048118290
ABSTRACT:
A main frame of a passenger conveyor has a plurality of frame sections divided along the length thereof. Each adjacent pair of frame sections have opposed joint members provided at joint portions of the frame sections. When the frame sections are provisionally assembled, one of the joint members is formed therein with a positioning hole whereas the other joint member is fixedly connected with a positioning pin which, when the frame sections are re-assembled at an installation site, is engaged with the positioning hole to facilitate easy and quick re-assembly of the frame sections.
REFERENCES:
patent: 2936872 (1960-05-01), Kneipp
patent: 3431694 (1969-03-01), Hunnebeck
Iyoda Hiroumi
Nakazawa Hayashi
Ueta Makoto
Hitachi Elevator Engineering Co.
Hitachi Ltd .
Kimms Lyle
Spar Robert J.
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