IPC Subgroup
E06C 5/3 formed of links which reinforce themselves against each other
Introduced: September 1968
Last revised: January 2006
Full Title
Ladders characterised by being mounted on undercarriages or vehicles; Securing ladders on vehicles > with non-rigid longitudinal members > formed of links which reinforce themselves against each other
Classification Context
- Section:
- FIXED CONSTRUCTIONS
- Class:
- DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS, IN GENERAL; LADDERS
- Subclass:
- LADDERS