Chain for trencher apparatus
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United States of America Patent
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-
Sep 28, 1993
Grant Date -
N/A
app pub date -
Jun 15, 1992
filing date -
Jun 15, 1992
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Apparatus for forming a trench in the ground includes a frame having ground engaging wheels, a boom attached to and extending outwardly from the frame, a chain which extends around the periphery of the boom, a plurality of cutting teeth mounted on the chain, and a motor mounted in the frame for driving the chain around the boom. The cutting teeth are mounted on the chain in a canted orientation which extends the useful life of the teeth.
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Cited Art Landscape
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