Anti-backup device for power-and-free conveyor systems

Details Anti-backup device for power-and-free conveyor systems Anti-backup device for power-and-free conveyor systems

1997-04-15

1999-03-23

Le, Mark T.

Railways

Car stops

Special track

1041724, 104251, 188 821, B61B 1000

Patent

active

058845640

ABSTRACT:
In a power-and-free conveyor system an anti-backup devise for attachment at a work station comprising a block, and a stop and a cam mounted on the block and a spring for applying force to the cam to frictionally engage a wheel of a trolley on the power-and-tree system.

REFERENCES:
patent: 3149715 (1964-09-01), Massiniani
patent: 3354834 (1967-11-01), Orwin
patent: 3503471 (1970-03-01), Balke
patent: 3565012 (1971-02-01), Nearman
patent: 3759189 (1973-09-01), Desilets
patent: 5060789 (1991-10-01), Nelson

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