Handling: hand and hoist-line implements – Grapple – Expanding
Patent
1961-03-15
1977-02-08
Tudor, Harold
Handling: hand and hoist-line implements
Grapple
Expanding
29234, 29252, 29283, 294 99R, A25B 1100
Patent
active
040069303
ABSTRACT:
A device for gripping the interior of a tubular object to pull it out of a body in which it has become stuck includes an expandable rubber tube having a plurality of metal cables lodged in the exterior of the rubber tube so as to protrude slightly therefrom, means for inflating the tube and means for pulling the tube longitudinally of the tubular object.
REFERENCES:
patent: 1721155 (1929-07-01), Johnson
patent: 2621867 (1952-12-01), Grettve
patent: 2628420 (1953-02-01), Skilling
Cawley William E.
Frantz Charles E.
Carlson Dean E.
Churm Arthur A.
The United States of America as represented by the United States
Tudor Harold
Werlich Edgar J.
LandOfFree
Manipulator for hollow objects does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Manipulator for hollow objects, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Manipulator for hollow objects will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1210474