Apparatus for laying an underground member

Details Apparatus for laying an underground member Apparatus for laying an underground member

1992-01-27

1993-06-01

Reese, Randolph A.

Excavating

Ditcher

Wheel excavator

37193, 405174, 405183, 172350, 172352, E02F 508, E02F 510, F16L 100

Patent

active

052148688

ABSTRACT:
An apparatus is disclosed for laying an underground member such as a service wire, tubing or the like. The apparatus includes a frame having a plurality of wheels with a rotatable cutting blade and a fixed cutting blade mounted to the frame for extending below the surface of the ground. The underground member is secured to the fixed cutting blade. An operating handle is pivotably mounted to the frame for rotating the rotatable cutting blade upon a pivoting of the operating handle. A propelling arm is pivotably mounted relative to the operating handle for moving the apparatus over the surface of the ground concomitantly with the rotatable cutting blade and the fixed cutting blade cutting a trench and laying the underground member therein.

REFERENCES:
patent: 18551 (1857-11-01), Moore
patent: 298223 (1884-05-01), Milner
patent: 404301 (1889-05-01), Powers
patent: 867270 (1907-10-01), Himble
patent: 2428188 (1947-09-01), Williams
patent: 3066491 (1962-12-01), Ryan
patent: 3323313 (1967-06-01), Owens
patent: 3460350 (1969-08-01), Speiser et al.
patent: 3611730 (1971-10-01), Brettrager
patent: 4537531 (1985-08-01), Diefenthaler
patent: 4825569 (1989-05-01), Porter

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