Fire escape – ladder – or scaffold – Safety device for ground-supported ladder – Terminal foot or shoe
Patent
1976-04-20
1978-01-24
Machado, Reinaldo P.
Fire escape, ladder, or scaffold
Safety device for ground-supported ladder
Terminal foot or shoe
182200, E06C 744
Patent
active
040698904
ABSTRACT:
The present device includes a plurality of shim-like members which are fastened at one end through a stud, or an elongated bolt, or a riveted assembly to a baseboard and are free to rotate about the stud, bolt or rivet. The shim-like members can be moved into and out of a stacked arrangement with other shim-like members which in effect raises or lowers the top of the stack. A stack of said shim-like members can be located under one of the legs of a ladder (or both legs, if two stacks are used) in order to enable the rungs of a ladder to be level with respect to the ground or some other base.
REFERENCES:
patent: 2714269 (1955-08-01), Charles
patent: 3021638 (1962-02-01), Kristek
patent: 3030730 (1962-04-01), Costar
patent: 3751327 (1973-08-01), Hausler
Cleaver William E.
Machado Reinaldo P.
LandOfFree
Device for leveling a ladder does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Device for leveling a ladder, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Device for leveling a ladder will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-483727