Universal coupling

Details Universal coupling Universal coupling

1975-10-24

1977-05-10

Foss, J. Franklin

Supports

Pipe or cable

Extending through plate

173 38, 173 43, F16M 1104

Patent

active

040224104

ABSTRACT:
A mobile vehicle is disclosed having a boom pivotally mounted thereon for slewing about a vertical axis and a work head attached to the free end of the boom by a universal mounting. The universal mounting consists of a first housing having a base attached to the boom and a power driven worm in drive relation with a worm gear in the housing. The worm gear has a central hub to which is connected a second housing and which in turn has a driven worm in drive relation with a worm gear mounted therein. The worm gear in the second housing has a central hub and to which is attached a support carrying the work head.

REFERENCES:
patent: 2638326 (1953-05-01), Lehner
patent: 2956782 (1960-10-01), Mistrot
patent: 3150723 (1964-09-01), Hale
patent: 3205951 (1965-09-01), Pyles
patent: 3246705 (1966-04-01), Chappuis
patent: 3280920 (1966-10-01), Scott
patent: 3565184 (1971-02-01), Alvsjo
patent: 3565372 (1971-02-01), Jones et al.
patent: 3738433 (1973-06-01), O'Leary
patent: 3774698 (1973-11-01), Mosley
patent: 3782484 (1974-01-01), Martin

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