Extension boom for tractors having back hoe attachments

Details Extension boom for tractors having back hoe attachments Extension boom for tractors having back hoe attachments

1980-03-26

1982-02-09

Machado, Reinaldo P.

Fire escape, ladder, or scaffold

Means maintaining platform level on angularly movable support

Swingable support

212266, B66F 1104

Patent

active

043146228

ABSTRACT:
An extension boom for use with a tractor mounted back hoe assembly comprises a main body section pivotally connected at one end to said back hoe assembly in place of the usual back hoe bucket. The main body section is formed of a pair of spaced elongated channel members with a fixed outwardly extending tubular member therebetween. A secondary tubular member is positioned partially within said tubular member and is telescopically extensible therefrom. The extension is adapted to support an aerial platform for a workman.

REFERENCES:
patent: 3286855 (1966-11-01), Bill
patent: 3291253 (1966-12-01), Wible
patent: 3448827 (1969-06-01), Clark
patent: 3534832 (1970-10-01), Rediske
patent: 3759399 (1973-09-01), Glass
patent: 4049079 (1977-09-01), Stedman
patent: 4069637 (1978-01-01), Braithwaite

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