Material or article handling – Elevator or hoist and loading or unloading means therefor – Elevator wherein means comprises guide mounted for relative...
Patent
1993-01-21
1994-09-13
Schacher, Richard A.
Material or article handling
Elevator or hoist and loading or unloading means therefor
Elevator wherein means comprises guide mounted for relative...
414544, B66F 900
Patent
active
053463560
ABSTRACT:
A materials-handling fork-lift truck comprising a chassis (11) which is fitted with two forwardly extending, mutually parallel support legs (18), and a chassis-mounted lifting mast assembly (16) provided with a raisable and lowerable lifting fork (17). The lifting mast assembly can be moved along the support legs (18), between a first, mast-withdrawn position and a second, mast-extended position, in which the lifting fork is located close to the outer ends (19) of the support legs. The lifting mast assembly (18) is intended to be supported on the support legs (18), and a linkage mechanism (20) is provided for effecting movement of the mast assembly along the support legs. The linkage mechanism is also intended to constitute a horizontal support for the mast assembly (16).
REFERENCES:
patent: 2667985 (1954-02-01), Woughter
patent: 2792956 (1957-05-01), Bastie
patent: 3381834 (1968-05-01), Gibson
patent: 3445019 (1969-05-01), Steinert et al.
patent: 3536221 (1970-10-01), Goodacre
Eriksson Lars
Fransson Anders
BT Industries AB
Schacher Richard A,.
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