IPC Subgroup
E01H 5/1 by application of heat
Introduced: September 1968
Last revised: January 2006
Full Title
Removing snow or ice from roads or like surfaces; Grading or roughening snow or ice > by application of heat
Classification Context
- Section:
- FIXED CONSTRUCTIONS
- Class:
- CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- Subclass:
- STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; CLEANING LAND; DISPERSING FOG IN GENERAL