Excavating – Digging edge – Tooth or adaptor
Patent
1997-06-24
2000-01-18
Novosad, Christopher J.
Excavating
Digging edge
Tooth or adaptor
37465, 299100, E21C 3518
Patent
active
060148268
ABSTRACT:
A trencher includes a frame. Ground engaging wheels and a chain are mounted on the frame. Sleeves are attached to and extend outwardly from the chain. Rotatable and fixed-orientation teeth can be mounted in the sleeves.
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Walgren Craig B.
Walgren John H.
Nissle, P.C. Tod R.
Novosad Christopher J.
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