Lift truck

Details Lift truck Lift truck

Filed on

1976-06-16

Date issued

1977-07-05

Examiner

Oresky, Lawrence J.

Other Related Categories

74 29, B66F 920

Type

Patent

Status

active

Patent number

040334716

Description

ABSTRACT:
The mast of a lift truck has upper and lower pinions cooperating with upper and lower racks respectively. The upper pinion has more teeth than the lower pinion for causing the mast to tilt and thereby compensate for the deflection effect of the load on the lifting arms.

REFERENCES:
patent: 256373 (1882-04-01), Robbins
patent: 379693 (1888-03-01), Fitchit
patent: 1902946 (1933-03-01), Breed
patent: 3366260 (1968-01-01), Salna et al.
patent: 3907140 (1975-09-01), Jinks

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