A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
This invention relates to a stabilized rope ladder comprising stabilizing steps that are lengthwise extensions of normal rope ladder steps and which further comprise a strength-enhancing metal scaffold enclosed in a polymeric composition.
This invention relates to a stabilized rope ladder comprising stabilizing steps that are lengthwise extensions of normal rope ladder steps and which further comprise a strength-enhancing metal scaffold enclosed in a polymeric composition.
STABILIZED ROPE LADDER
SALVAREZZA ROBERT M (author)
2017-03-02
Patent
Electronic Resource
English