Tool for manipulating heavy objects

Details Tool for manipulating heavy objects Tool for manipulating heavy objects

1992-11-12

1995-01-17

Underwood, Donald W.

Material or article handling

Vertically swinging load support

Door remover

212166, 254131, 294 97, 294 8213, 414910, 414911, B66F 1100

Patent

active

053821319

ABSTRACT:
A carriage supported tool for manipulating a heavy object including a mobile carriage assembly having a carriage supported on wheels, an elongated operating arm, and an elongated clamp-assembly support boom. Both the boom and the arm are attached to the carriage to form a lever with the carriage acting as a fulcrum. The clamp assembly is coupled to the boom by a chain and hook. The clamp assembly includes a plurality of adjustable jaw sets for engaging a heavy object, such as a manhole frame, which is to be moved.

REFERENCES:
patent: 682647 (1901-09-01), Scullin
patent: 2615839 (1954-04-01), Beasley
patent: 4359241 (1982-11-01), Kistner
patent: 4662607 (1987-05-01), Mochizuki et al.

Affiliated with

Also associated with

Rating

Tool for manipulating heavy 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 Tool for manipulating heavy objects, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Tool for manipulating heavy objects will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-743947