Material or article handling – Vertically swinging load support – Shovel or fork type
Patent
1981-03-23
1983-05-10
Spar, Robert J.
Material or article handling
Vertically swinging load support
Shovel or fork type
403154, 414722, E02F 300
Patent
active
043827446
ABSTRACT:
A means for pivotally mounting the bellcrank of a bucket linkage between the boom arms of a loader, including pivot castings secured to each of the boom arms, a shaft extending through said pivot castings and the bellcrank, a plate secured to one end of the shaft and bolted to the adjacent pivot casting to prevent rotation of the shaft relative to the boom arms, and a second plate bolted to the other end of said shaft to limit inward axial movement of the shaft relative to the adjacent pivot casting.
REFERENCES:
patent: 785504 (1905-03-01), Le Sueur
patent: 1263790 (1918-04-01), Moynihan
patent: 2216070 (1940-09-01), Ekbom et al.
patent: 2986292 (1961-05-01), Kampert et al.
patent: 4096957 (1978-06-01), Iverson et al.
Hammoud Ezzat A.
Klem John E.
Nelson Daniel E.
Deutsch B. E.
Dresser Industries Inc.
Hazelwood J. N.
Spar Robert J.
Underwood Donald W.
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