Height indicator for a fork lift truck
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United States of America Patent
Stats
-
Apr 30, 1991
Grant Date -
N/A
app pub date -
Oct 25, 1988
filing date -
Oct 25, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A device for indicating the height of the fork of a fork lift truck relative to a home position is set forth. The device includes a controller which compares programmed store and retrieve heights for various shelves in a warehouse with the current height of the fork. A display visible to the operator includes a first display device which indicates the fork is adjacent a particular shelf and is within a predetermined range encompassing the store and retrieve heights of that shelf. A second display device indicates when the fork is at or within a predetermined range of the store or retrieve height for the shelf.
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Family
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Cited Art Landscape
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