Material or article handling – Guided hoist with load-supporting grab means movable...
Patent
1987-09-04
1988-11-29
Spar, Robert J.
Material or article handling
Guided hoist with load-supporting grab means movable...
414 42, 414 71, 414110, 414622, 414672, 414917, B66F 914, B66F 918, B66F 919
Patent
active
047878100
ABSTRACT:
A movable body having a pair of parallel arms supported from the body and in turn supporting a pair of forks for movement for engaging and releasing the bottom of a stack of sheet material. A clamp is movably connected to the body above the forks for engaging the top of the material and holding the material between the clamp and the extended forks. A probe lifter is movably connected to the body and movable between a lower position below the forks and an upper position between the extended forks for removing the weight of the stack from the forks for allowing the forks to be retracted.
REFERENCES:
patent: 3272364 (1966-09-01), Mindrum et al.
patent: 4383788 (1983-05-01), Sylvander
patent: 4505635 (1985-03-01), Shinoda et al.
Cawley Clifton M.
Cawley Wesley D.
Cundiff Gary
Spar Robert J.
LandOfFree
Method and apparatus for handling stacks of loose sheet material does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method and apparatus for handling stacks of loose sheet material, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and apparatus for handling stacks of loose sheet material will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-361060