Grooving depth indicator for a highway grooving machine
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United States of America Patent
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Aug 4, 1992
Grant Date -
N/A
app pub date -
Aug 7, 1990
filing date -
Aug 12, 1989
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A grooving depth indicator for a highway grooving or milling machine comprises a display device which is coupled by means of a cable to a mechanism which is employed to adjust the cutting depth of the machine. The display device includes an indicator scale which rotates relative to a zero marker, the scale being caused to rotate by a shaft on which a pulley is mounted. The coupling cable, which is maintained under tension by a spring bias, engages the pulley.
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