Conveyor sensor and conveyor path restriction for conveyed objects having triangular cross sections
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United States of America Patent
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-
Jan 18, 2005
Grant Date -
Nov 21, 2002
app pub date -
May 21, 2001
filing date -
May 21, 2001
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A conveying system includes a photoelectric sensor and a gate where the sensor senses objects having triangular cross sections that are conveyed past the sensor by the conveyor system and the gate is configured to close across the conveyor path and hold back the objects having triangular shaped cross sections.
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