Material or article handling – Vertically swinging load support – Grab
Patent
1977-10-04
1979-09-04
Paperner, L. J.
Material or article handling
Vertically swinging load support
Grab
414458, 414680, B66C 2300
Patent
active
041667123
ABSTRACT:
A lift truck comprising an open-frame carriage having at least two longitudinal frame girders, two lifting arms, each of which is pivotally mounted relative to its respective longitudinal frame girder for pivotal movement relative to its respective frame girder; and a lifting yoke turnably mounted between the two lifting arms and being further tiltable relative to the lifting arms, the lifting yoke being turnable, relative to the lifting arms through an angle of at least 90.degree., and preferably about 110.degree..
REFERENCES:
patent: 2727639 (1955-12-01), Ball et al.
patent: 3263834 (1966-08-01), Tendresse
patent: 3606046 (1971-09-01), Griesenbrock
patent: 4049143 (1977-09-01), Hataka et al.
patent: 4095708 (1978-06-01), Gerhard
AB Bygg-och Transportekonomi (BT)
Paperner L. J.
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