Bulldozer blade push arms

Details Bulldozer blade push arms Bulldozer blade push arms

1977-01-13

1978-07-04

Johnson, Richard J.

Earth working

Miscellaneous

172807, 52731, E02F 376

Patent

active

040983501

ABSTRACT:
A push arm for a bulldozer including a first C-shaped plate having a first base and first and second legs, and a second C-shaped plate having a second base and third and fourth legs, the first and second legs overlapping the third and fourth legs, respectively, at the outer sides of the third and fourth legs. Welds join the first and third legs and the second and fourth legs at the overlap. A bracket for supporting a tilt cylinder to tilt the blade includes fifth and sixth legs straddling, respectively, the outsides of the third and fourth legs and connected to the first and second legs by other welds.

REFERENCES:
patent: 854947 (1907-05-01), Hill
patent: 1974520 (1934-09-01), Stewart
patent: 2115913 (1938-05-01), Hicks
patent: 2861812 (1958-11-01), Pilch
patent: 3088749 (1963-05-01), Schilberg
patent: 3293822 (1966-12-01), Neuhoff
patent: 3420032 (1969-01-01), Felt
patent: 3509679 (1970-05-01), Lindquist

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