Automatic locking mechanism for vehicular mounted snowplow

Details Automatic locking mechanism for vehicular mounted snowplow Automatic locking mechanism for vehicular mounted snowplow

1978-12-13

1980-08-05

Eickholt, E. H.

Excavating

Peat excavators

172805, E01H 504

Patent

active

042154944

ABSTRACT:
Apparatus for automatically locking the blade mechanism of a vehicular driven snowplow at a desired angular position in regard to the forward line of movement of the vehicle. The locking device is adapted to automatically release the blade mechanism when the blade is raised from a normal snow clearing or working position and to move back automatically into locking engagement when the blade mechanism is lowered into the same or a new angularly disposed working position.

REFERENCES:
patent: 1195271 (1916-08-01), Ruth
patent: 2225614 (1940-12-01), Ball
patent: 2792650 (1957-05-01), Kenyon
patent: 2854766 (1958-10-01), Miller
patent: 3012345 (1961-12-01), Krueger
patent: 3353287 (1967-11-01), King
patent: 3355825 (1967-12-01), Weeks
patent: 3793752 (1974-02-01), Snyder

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