E
SECTION E — FIXED CONSTRUCTIONS
  
BUILDING
 E01
CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
 E01F
ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, etc.
 E01F 1/00 - 
E01F 7/00
Arrangement or construction of additional equipment for roads or railways; Landing stages for helicopters
 E01F 1/00
Construction of platforms or refuge islands (general arrangement of railway platforms B61B)
 E01F 3/00
Landing stages for helicopters, e.g. located above buildings (layout of airfields B64F; buildings or like structures for special purposes E04H)
 E01F 5/00
Draining the sub-base of roads or ballastway of railways by trenches, culverts, or conduits (underground drainage E02D; conduits for sewerage E03F)
 E01F 7/00
Devices affording protection against snow, sand drifts, etc.
 E01F 7/02
·  Snow fences (fences in general E04H 17/00)
 E01F 7/04
·  Devices affording protection against snowslides, or avalanches
 E01F 7/06
·  Anti-dazzle arrangements
 E01F 9/00 - 
E01F 15/00
Equipment for facilitating the use of roads
 E01F 9/00
Disposition of road signs or traffic signals (signals, signalling systems G08; signs, attachment thereof to supports G09F); Traffic marks (means for rendering conspicuous G09F)
 E01F 9/01
·  Supports for road signs or signals, e.g. posts (poles per se E04H 12/00)
 E01F 9/02
·  Marking or boundary stones (boundary stones for surveying G01C 15/04)
 E01F 9/04
·  Road surface marking
 E01F 9/06
·  ·  Traffic studs; Marking blocks
 E01F 9/08
·  ·  Traffic lines
 E01F 9/10
·  Disposition of traffic signals (E01F 9/04 takes precedence)
 E01F 11/00
Embedding pads or other sensitive devices in paving or other road surfaces (pressure-sensitive elements G01L; traffic control systems G08G)
 E01F 13/00
Road barricades, traffic gates, etc., obstructing passage of vehicles or pedestrians (for railway crossings B61L)
 E01F 15/00
Safety guard fences keeping vehicles on the road (fences in general E04H 17/00); Road bollards