Card – picture – or sign exhibiting – Changing exhibitor – Motor operated
Patent
1989-07-31
1992-01-07
Dorner, Kenneth J.
Card, picture, or sign exhibiting
Changing exhibitor
Motor operated
40415, 474198, G09F 1112
Patent
active
050779222
ABSTRACT:
An endless loop transport system including objects suspended from an endless loop which is installed on a series of idler pulleys and a motor driven pulley which propels the loop and the suspended objects. The idler pulleys each includes a bracket which extends in a plane which is substantially perpendicular to the vertical axis about which the idler pulley rotates. The pulleys are free to tilt to compensate for changes in the loop.
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Dorner Kenneth J.
Gardner James M.
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