Excavating – Peat excavators
Patent
1977-03-14
1978-02-14
Eickholt, E. H.
Excavating
Peat excavators
293 49, E01H 504
Patent
active
040730760
ABSTRACT:
The lower outside edge of a snow plow blade includes an outwardly extending spring loaded arm having a roller on its outer end for engagement with street curbs. The arm is adapted to swing horizontally. The roller is offset from the center line of the arm to vary the height of the roller when the arm is rotated relative to the blade.
REFERENCES:
patent: 2983058 (1961-05-01), Hertz
patent: 2985479 (1961-05-01), Ortega et al.
Eickholt E. H.
Great Ideas Corporation
LandOfFree
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