Fork lifter comprising a slidable fork

Material or article handling – Elevator or hoist and loading or unloading means therefor – Comprising means enabling additional movement of carrier or...

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Details

187 9R, 921615, B65G 4700

Patent

active

044988370

ABSTRACT:
A fork lifter comprising a mobile frame, a pole arranged on the frame and a load carrier adapted to move up and down along the pole and having a fork protruding from the pole, the prongs of the fork being provided with extensible parts wherein the extensible parts are driven by at least two cylinder-plunger combinations accommodated in the prongs of the fork and being located in a substantially horizontal plane.

REFERENCES:
patent: 1243900 (1917-10-01), Tyler
patent: 1955744 (1934-04-01), Huffman
patent: 2536068 (1951-01-01), Lehmann
patent: 2819811 (1958-01-01), Quayle
patent: 2973878 (1961-03-01), Gibson
patent: 3202242 (1965-08-01), Dolphin
patent: 3561628 (1971-02-01), Melin
patent: 4294572 (1981-10-01), Pattison

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