Industrial crane with rotary electrical connector

Details Industrial crane with rotary electrical connector Industrial crane with rotary electrical connector

1980-12-30

1983-07-12

Desmond, Eugene F.

Geometrical instruments

339 5R, 180 658, H01R 3902

Patent

active

043926983

ABSTRACT:
A vehicle having a chassis and a rotatable upper works is provided with a cylindrical electrical connector mounted remote from the axis of rotation of the upper works, to provide adequate ground clearance.

REFERENCES:
patent: 1481729 (1924-01-01), Nafziger
patent: 1604619 (1926-10-01), Turner
patent: 1809981 (1931-06-01), Lexa et al.
patent: 2135835 (1938-11-01), Papello
patent: 2424650 (1947-07-01), Dickerman
patent: 2725540 (1955-11-01), Scott
patent: 4177869 (1979-12-01), Crabiel

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