Trencher

Details Trencher Trencher

1992-06-26

1993-07-13

Taylor, Dennis L.

Excavating

Ditcher

Wheel excavator

37189, 144334, 172 15, 172 17, 172123, E02F 318

Patent

active

052262480

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.

REFERENCES:
patent: 2555441 (1951-06-01), Hackney
patent: 2664807 (1954-01-01), Hedrick
patent: 2718838 (1955-09-01), Schumacher
patent: 2737105 (1956-03-01), Wilson
patent: 2791875 (1957-05-01), Faas
patent: 3319365 (1967-05-01), Perry et al.
patent: 3958347 (1976-05-01), Heitman
patent: 4002205 (1977-01-01), Falk
patent: 4072195 (1978-02-01), Carlson
patent: 4346764 (1982-08-01), Rossi
patent: 4421178 (1983-12-01), Vandelli et al.
patent: 4939854 (1990-07-01), Boren

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