IPC 2013 : E01H 8/08 : by application of heat (heated track E01B 19/00).

IPC2013 > E > E01 > E01H > E01H 8/00 > E01H 8/08[2] > by application of heat (heated track E01B 19/00).
Notes[t] E01 - E06: BUILDING
E SECTION E — FIXED CONSTRUCTIONS.
E01 CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES.
E01H STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; CLEANING LAND; DISPERSING FOG IN GENERAL (mowers convertible to apparatus for sweeping or cleaning lawns or other surfaces, e.g. to remove snow, or capable of sweeping or cleaning lawns or other surfaces A01D 42/06; cleaning in general B08B).
E01H 8/00 Removing undesirable matter from the permanent way of railways; Removing undesirable matter from tramway rails (E01H 1/00 - E01H 6/00 take precedence).
E01H 8/08 · · by application of heat (heated track E01B 19/00).