Implements or apparatus for applying pushing or pulling force – Hoisting truck – Single throw lever
Patent
1985-07-31
1987-06-02
Watson, Robert C.
Implements or apparatus for applying pushing or pulling force
Hoisting truck
Single throw lever
254124, B60P 148
Patent
active
046697039
ABSTRACT:
A wheeled hoist is illustrated having a base portion which may be readily disassembled for shipment having a tray forming a transverse frame for carrying a rearwardly inclined post or standard and a longitudinal base portion, all supported by wheels. The post carries a boom which may be mounted directly within the post to be raised and lowered, and the post is removably mounted to distribute an axial load to the base.
REFERENCES:
patent: 3521860 (1970-07-01), Zehrung et al.
patent: 3931956 (1976-01-01), Hawkins
patent: 4021017 (1977-05-01), Adams
patent: 4479632 (1984-10-01), McIntyre et al.
Hawkins Joel W.
Hawkins Patrick G.
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