Telescopic jib for vehicular cranes

Details Telescopic jib for vehicular cranes Telescopic jib for vehicular cranes

1997-06-18

1999-03-23

Brahan, Thomas J.

Traversing hoists

Boom or mast

Extensible by sliding sections

52118, B66C 2304

Patent

active

058847910

ABSTRACT:
A telescopic jib includes a base part, and at least one telescopic part telescoped in the base part. A shift mechanism extends and retracts each telescopic part. The base part and each telescopic part includes an upper semi-box shaped section part, and at least one of the base part and the telescopic part includes a lower section part having shell segments adjoining each other. Each shell segment has an outwardly curved shape.

REFERENCES:
patent: 3719403 (1973-03-01), Sung
patent: 3931698 (1976-01-01), Ebersold
patent: 4168008 (1979-09-01), Granryd
patent: 4459786 (1984-07-01), Pittman et al.

Affiliated with

Also associated with

Rating

Telescopic jib for vehicular cranes does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Telescopic jib for vehicular cranes, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Telescopic jib for vehicular cranes will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2118061