IPC Subgroup
E06C 7/02 Extending means
Introduced: September 1968
Last revised: January 2006
Full Title
Component parts, supporting parts, or accessories > Extending means
Classification Context
- Section:
- FIXED CONSTRUCTIONS
- Class:
- DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS, IN GENERAL; LADDERS
- Subclass:
- LADDERS
Related Keywords
EXTENSION ladders
1 direct subcode
Child Classifications
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- E06C 7/04 Hand-operated extending means carried by the ladder