IPC Subgroup
E06C 1/58 with both rigid and non-rigid longitudinal members
Introduced: September 1968
Last revised: January 2006
Full Title
Ladders in general > with both rigid and non-rigid longitudinal members
Classification Context
- Section:
- FIXED CONSTRUCTIONS
- Class:
- DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS, IN GENERAL; LADDERS
- Subclass:
- LADDERS