Land vehicles – Ski or skate appliance or attachment – Scabbards for ice or roller skates
Patent
1976-06-18
1978-08-01
Paperner, L. J.
Land vehicles
Ski or skate appliance or attachment
Scabbards for ice or roller skates
214 38CC, 214515, 280 4312, 280 4313, B66F 914
Patent
active
041037952
ABSTRACT:
This relates to a lifting and loading device which includes a power driven lift truck and an auxiliary lifting and loading device which is separable from the lift truck and is operable by the operator of the lift truck while being disposed thereat, the auxiliary lifting and loading device being provided with hydraulic power units which are controlled by electrical actuators and therebeing both hydraulic and electrical lines extending between the lift truck and the auxiliary lifting and loading device wherein by way of electrical control means on the lift truck, the actuation and operation of the auxiliary lifting and loading device may be effected remotely. The lift truck is provided with a lifting member having an upper horizontally extending edge and the auxiliary lifting and loading device is provided with a pair of transversely spaced hooks which are engageable with the lifting member and there being guide means between the lifting member and the hooks wherein the auxiliary lifting and loading device is automatically centered relative to the lift truck and is held in position on the lifting member. The auxiliary lifting and loading device has a primary single wheel which is centered and which is both driven and steerable. There are stabilizing roller means carried on opposite sides of the single main wheel and there are means for raising and lowering the stabilizing roller means in response to raising and lowering of the lower part of the auxiliary lifting and loading device with respect to the main frame thereof.
REFERENCES:
patent: 2598151 (1952-05-01), Warshaw
patent: 2760661 (1956-08-01), Wight et al.
patent: 2796186 (1957-06-01), Arnot
patent: 2833435 (1958-05-01), Levy
patent: 2944689 (1960-07-01), Arnot
patent: 3480167 (1969-11-01), Varilek
patent: 3601423 (1971-08-01), Goodacre
Automatic Container Loading Limited
Paperner L. J.
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