Plowing device

Details Plowing device Plowing device

1988-02-25

1989-02-28

Eickholt, Eugene H.

Excavating

Snow or ice removing or grooming by portable device

Vehicle mount including power lift

E01H 504

Patent

active

048073750

ABSTRACT:
Adjustment device in a vehicle having a plow for plowing snow and the like so that when the vehicle is traveling in a forward direction the plow is moved between a raised position and a lowered position, and signal means for sending a signal indicating movement of the vehicle in a reverse direction. The improvement comprises control device for sensing the signal and activating the adjustment device to raise the plow to the raised position. The control device is further deactivated in the absence of the signal to lower the plow to the lowered position.

REFERENCES:
patent: 3585319 (1971-06-01), Payerle
patent: 3967175 (1976-06-01), Turley
patent: 4023861 (1977-05-01), Schneld
patent: 4125166 (1978-11-01), Bergius
patent: 4194574 (1980-03-01), Benson et al.
patent: 4221266 (1980-09-01), Fardal
patent: 4237629 (1980-12-01), Schmidt
patent: 4353177 (1982-09-01), Hoevstra
patent: 4554751 (1985-11-01), Nicolosi et al.
patent: 4727665 (1988-03-01), Verseef

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