Trencher
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Jul 13, 1993
Grant Date -
N/A
app pub date -
Jun 26, 1992
filing date -
Jun 26, 1992
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A trencher for digging a trench having a vertical face and a sloping face. The trencher includes a frame and means for moving the trencher over the surface of the ground. A rotor is connected to drive means which rotate the rotor, thereby digging the trench. The rotor includes a longitudinal rotor member coupled to a transverse rotor member. The rotor may also include a plurality of teeth-like elements coupled to the transverse rotor member.
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Cited Art Landscape
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