A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
TREE CLIMBING STICK
A climbing stick connector system includes first and second climbing sticks releasably secured to one another with first and second totes extending parallel to one another. In one implementation, the first climbing stick as a stopper having a projection received within an aperture in the post and a shelf, wherein a step is pivotally secured to the post above the shelf by a fastener extending through the stopper. In one implementation, the first climbing stick as a V-shaped claw having spaced ears receiving the post therebetween and a step having opposite upwardly facing concave edges.
TREE CLIMBING STICK
A climbing stick connector system includes first and second climbing sticks releasably secured to one another with first and second totes extending parallel to one another. In one implementation, the first climbing stick as a stopper having a projection received within an aperture in the post and a shelf, wherein a step is pivotally secured to the post above the shelf by a fastener extending through the stopper. In one implementation, the first climbing stick as a V-shaped claw having spaced ears receiving the post therebetween and a step having opposite upwardly facing concave edges.
TREE CLIMBING STICK
PRIEST JOHN BRIAN (author) / D ACQUISTO ANDRAE T (author)
2016-03-10
Patent
Electronic Resource
English
IPC:
E06C
LADDERS
,
Leitern