A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
A ladder system includes a first ladder, a second ladder, and an intermediate walkway spanning between the first and second ladders. The ladders may be rollable and the walkway may be detachable. The ladders may include a swingable gate between the side of the ladder and the walkway which permits access onto the walkway.
A ladder system includes a first ladder, a second ladder, and an intermediate walkway spanning between the first and second ladders. The ladders may be rollable and the walkway may be detachable. The ladders may include a swingable gate between the side of the ladder and the walkway which permits access onto the walkway.
LADDER SYSTEM WITH ATTACHED WALKWAY
FRAME WILLIAM F (author)
2025-03-20
Patent
Electronic Resource
English
IPC:
E04G
SCAFFOLDING
,
Baugerüste