Lift truck

Details Lift truck Lift truck

1993-11-15

1994-11-29

Noland, Kenneth W.

Elevator, industrial lift truck, or stationary lift for vehicle

Industrial lift truck or required component thereof

Having specific drive-means for load support

B66B 920

Patent

active

053681304

ABSTRACT:
A manually movable lift truck having a base with a self-contained power plant therein and a single column rising therefrom. The column includes a single hollow post with a drive transmitting screw shaft therein and a ball carriage on the shaft. A flexible chain has an outer end connected with the lift fork, and runs upwardly and then down into the interior of the post. The chain is drivingly connected with the ball carriage.

REFERENCES:
patent: 1407124 (1922-02-01), Carr
patent: 1998317 (1935-04-01), Harvey
patent: 2187390 (1940-01-01), Anderson et al.
patent: 2227111 (1940-12-01), Sturm
patent: 4421209 (1983-12-01), Vermette et al.
patent: 4427094 (1984-01-01), Winkelblech
patent: 4944368 (1990-07-01), Duderstadt

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