Multipurpose-type blade device for earth moving machine

Details Multipurpose-type blade device for earth moving machine Multipurpose-type blade device for earth moving machine

1980-12-01

1983-05-24

Johnson, Richard J.

Earth working

Mounting for pushed tool at end of motor vehicle

Transversely mounted blade

1727013, 37281, 37275, E02F 376

Patent

active

043846203

ABSTRACT:
A blade device composed of a support frame mounted on the front end of an earth moving machine, a pair of blade members, whose each inside end is pivotably connected to the center of the front portion of said support frame and a pair of cylinder mechanisms interposed between said pair of blade members and said support frame. On the front surface of said support frame, a protecting plate covering the interconnecting portion of each said pair of blade members and said support frame is fixed.

REFERENCES:
patent: 1900703 (1933-03-01), Frink
patent: 1926011 (1933-09-01), Soule
patent: 1997001 (1935-04-01), Lamb
patent: 2160972 (1939-06-01), Litchy
patent: 2428131 (1947-09-01), Uebelhoer
patent: 2904904 (1959-09-01), Krueger
patent: 4135583 (1979-01-01), Becker

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