TRENCH CUTTING APPARATUS AND METHOD
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United States of America Patent
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N/A
Issued Date -
Nov 27, 2014
app pub date -
Dec 14, 2012
filing date -
Dec 14, 2011
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A trench cutting apparatus comprises a main body portion, ground contacting conveying means on which the body portion is mounted and by which the apparatus can traverse the ground and at least one soil cutting device operable to cut a trench wherein the attitude of the soil cutting device is adjustable between a first use configuration configured for cutting a linear trench portion and a second use position configured for cutting a curved trench portion, said second use position being selected to minimise undercutting of a trench wall as said curved trench portion is formed.
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