Anti-backup device for power-and-free conveyor systems
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United States of America Patent
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Mar 23, 1999
Grant Date -
N/A
app pub date -
Apr 15, 1997
filing date -
Apr 15, 1997
priority date (Note) -
Expired
status (Latency Note)
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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.
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Cited Art Landscape
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