E
SECTION E — FIXED CONSTRUCTIONS
  
BUILDING
 E01
CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES (of tunnels E21D)
 E01B
PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS (derailing or rerailing blocks on track, track brakes or retarders B61K)
 E01B
Subclass index
STRUCTURE OF THE PERMANENT WAY
General structure 2/00
Ballastway, transverse or longitudinal sleepers 1/00, 3/00
Rails or switches for general application 5/00 - 13/00, 26/00
Rails or switches for particular application 21/00 - 26/00
Protective arrangements 15/00 - 19/00
MAKING, MAINTAINING, RENEWING, OR TAKING-UP THE BALLASTWAY OR THE TRACK 27/00 - 37/00

 E01C
CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR (forming road or like surfaces by compacting or grading snow or ice E01H)
 E01C
Subclass index
DESIGN; FOUNDATIONS 1/00; 3/00, 13/00
PAVING FOR ROADS, PLAYGROUNDS, OR THE LIKE
Paving in general 5/00, 7/00
Special paving 9/00, 13/00, 15/00
Details 11/00, 17/00
CONSTRUCTION OR REPAIR OF ROADS, PLAYGROUNDS, OR THE LIKE 21/00, 19/00, 23/00

 E01D
BRIDGES (bridges extending between terminal buildings and aircraft for embarking or disembarking passengers B64F 1/305)
 E01D

Note(s)

In this subclass, it is desirable to add the indexing codes of group E01D 101/00. The indexing codes should be unlinked[6]

 E01D
Subclass index
BRIDGES IN GENERAL 1/00
BRIDGES CHARACTERISED BY THE CROSS-SECTION OF THEIR BEARING SPANNING STRUCTURE 2/00
BRIDGES CHARACTERISED BY THEIR STRUCTURAL TYPE 4/00 - 15/00
BRIDGES CHARACTERISED BY THEIR FUNCTION 18/00
DETAILS 19/00
ERECTING OR ASSEMBLING BRIDGES 21/00
REPAIRING OR STRENGTHENING EXISTING BRIDGES 22/00

 E01F
ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
 E01F
Subclass index
ARRANGEMENTS FOR ROADS OR RAILWAYS 1/00, 5/00 - 8/00
ARRANGEMENTS FOR FACILITATING THE USE OF ROADS 9/00 - 15/00
LANDING STAGES FOR HELICOPTERS 3/00

 E01H
STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; CLEANING LAND; DISPERSING FOG IN GENERAL (cleaning in general B08B)  [4]
 E01H
Subclass index
STREET CLEANING 1/00, 3/00, 5/00, 6/00, 11/00
MAKING OR MAINTAINING SURFACES OF SNOW OR ICE; IMPROVING GRIPPING POWER 4/00; 10/00
CLEANING OF PERMANENT WAYS 8/00, 11/00
CLEANING BEACHES 12/00
OTHER CLEANING OF LAND 15/00
DISPERSING FOG 13/00