Excavating – Ditcher – Having endless digger
Reexamination Certificate
2006-10-03
2006-10-03
Batson, Victor (Department: 3671)
Excavating
Ditcher
Having endless digger
C037S468000
Reexamination Certificate
active
07114271
ABSTRACT:
The invention relates to a cutting tool for digging vertical trenches, the tool comprising:a jib (B);a cutter structure (34;C) suspended from the jib via a cable;a plurality of cutter members (18) disposed on at least one cylindrical surface;a motor assembly (12);power supply means (46) for powering said motor assembly (12).releasable retention means (22; 44) for securing at least a portion of the motor assembly (12) having the cutter members (18) mounted thereto to the bottom end of the structure (34);relative positioning means between the structure (34) and the motor assembly (12); andmeans for connecting the power supply means (46) to the motor assembly (12);whereby at least a portion of the motor assembly (12) with the cutter members (18) can easily be separated from the structure (34) of the machine.
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Chagnot Philippe
Mathieu Fabrice
Batson Victor
Compagnie du Sol
LandOfFree
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