Trencher attachment

Details Trencher attachment Trencher attachment

1987-05-06

1989-05-30

Sewell, Paul T.

Excavating

Peat excavators

37 80R, E02F 506

Patent

active

048337978

ABSTRACT:
A tractor with a trencher and a blade or shovel on the front of the tractor, the trencher connected to the tractor by a three-point hitch, the trencher having a boom pivotal up and down and a pair of laterally spaced swivel wheels beneath the trencher supported on arms pivoted to the frame and extending rearwardly with the pivotal arms connected to the frame at a location forward of the center of gravity of the trencher.

REFERENCES:
patent: 2817167 (1957-12-01), Barber
patent: 2846786 (1958-08-01), Barber et al.
patent: 3044194 (1962-07-01), Balkheimer
patent: 3057088 (1962-10-01), George et al.
patent: 3633679 (1972-01-01), Dahlberg
patent: 4483084 (1984-11-01), Caldwell et al.

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