Apparatus for positioning a drag nozzle carried by a suction tub

Details Apparatus for positioning a drag nozzle carried by a suction tub Apparatus for positioning a drag nozzle carried by a suction tub

1983-01-17

1984-09-18

Crowder, Clifford D.

Excavating

Peat excavators

E02F 388

Patent

active

044715404

ABSTRACT:
Apparatus for positioning a drag head or suction nozzle carried by a suction tube comprises a least one roller coupled with the nozzle. The roller is rotatable about a horizontal roller shaft and pivotable about a vertical axis in a controlled manner relatively to the nozzle. By means of the roller the nozzle can be forced to move in, or move back into, a desired path, which may deviate from a straight line.

REFERENCES:
patent: 208894 (1878-10-01), Eads
patent: 1106038 (1914-08-01), Fruhling
patent: 4083134 (1978-04-01), Oterdoom
patent: 4208813 (1980-06-01), Latimer
patent: 4249324 (1981-02-01), Latimer
patent: 4255882 (1981-03-01), Verboom

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