|  | E |
SECTION E — FIXED CONSTRUCTIONS

BUILDING

|  | E01 |
CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES (of tunnels Fulltext... Hierarchy... Expanded...E21D)

|  | E01H |
STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING FOG IN GENERAL (cleaning in general Fulltext... Hierarchy... Expanded...B08B)

|  | E01H 1/00 |
Removing undesirable matter from roads or like surfaces, with or without moistening of the surface (for snow or ice Fulltext... Hierarchy... Expanded...E01H 5/00; cleaning tramway rails Fulltext... Hierarchy... Expanded...E01H 8/00; obstruction-removers on vehicles Fulltext... Hierarchy... Expanded...B60R 19/00; in combination with application of bitumen or the like Fulltext... Hierarchy... Expanded...E01C 19/16; in combination with application of traffic lines Fulltext... Hierarchy... Expanded...E01C 23/16)

|  | E01H 1/02 |
· | Brushing apparatus (Fulltext... Hierarchy... Expanded...Fulltext... Hierarchy... Expanded...E01H 1/08-E01H 1/14 take precedence); brushes per se Fulltext... Hierarchy... Expanded...A46B)

|  | E01H 1/04 |
· · | taking-up the sweepings, e.g. for collecting, for loading

|  | E01H 1/05 |
· · | with driven brushes (Fulltext... Hierarchy... Expanded...E01H 1/04 takes precedence)

|  | E01H 1/08 |
· | Pneumatically dislodging or taking-up undesirable matter (suction cleaners in general Fulltext... Hierarchy... Expanded...Fulltext... Hierarchy... Expanded...A47L 5/00-A47L 9/00); Drying by heat only, or by streams of gas (permanently-installed heating or blowing devices Fulltext... Hierarchy... Expanded...E01C 11/26; heating or drying for road building or repairing Fulltext... Hierarchy... Expanded...E01C 23/14); Cleaning by projecting abrasive particles (sand-blasting in general Fulltext... Hierarchy... Expanded...B24C)

|  | E01H 1/10 |
· | Hydraulically loosening or dislodging undesirable matter (stationary flushing devices Fulltext... Hierarchy... Expanded...E01H 3/04); Raking or scraping apparatus (hand implements Fulltext... Hierarchy... Expanded...E01H 1/12)

|  | E01H 1/12 |
· | Hand implements, e.g. litter pickers (rakes Fulltext... Hierarchy... Expanded...A01D 7/00)

|  | E01H 1/14 |
· | Removing by magnetic effect

|  | E01H 3/00 |
Applying liquids to roads or like surfaces, e.g. for dust control; Stationary flushing devices (combined with removal of undesirable matter Fulltext... Hierarchy... Expanded...E01H 1/00; spray heads, other outlets Fulltext... Hierarchy... Expanded...B05B)

|  | E01H 3/02 |
· | Mobile apparatus, e.g. watering-vehicles (vehicle features Fulltext... Hierarchy... Expanded...B60P 3/22; applying liquid materials for road paving Fulltext... Hierarchy... Expanded...E01C 19/16)

|  | E01H 3/04 |
· | Fixed devices, e.g. permanently-installed flushing means (hydrants Fulltext... Hierarchy... Expanded...E03B 9/00)

|  | E01H 4/00 |
Compacting snow to provide surfaces suitable for traffic purposes (specially adapted for ski tracks Fulltext... Hierarchy... Expanded...A63C 19/10)

|  | E01H 5/00 |
Removing snow or ice from roads or like surfaces; Grading or roughening snow or ice (by applying de-icing agents Fulltext... Hierarchy... Expanded...E01H 10/00; specially adapted for ice rinks Fulltext... Hierarchy... Expanded...A63C 19/10; obstruction-removers on vehicles Fulltext... Hierarchy... Expanded...B60R 19/00; sand, gravel, or salt spreaders Fulltext... Hierarchy... Expanded...E01C 19/20)

|  | E01H 5/02 |
· | Hand implements (Fulltext... Hierarchy... Expanded...E01H 5/04, Fulltext... Hierarchy... Expanded...E01H 5/10, Fulltext... Hierarchy... Expanded...E01H 5/12 take precedence)

|  | E01H 5/04 |
· | Apparatus propelled by animal or engine power; Apparatus propelled by hand with driven dislodging or conveying elements, e.g. conveying pneumatically (Fulltext... Hierarchy... Expanded...E01H 5/10, Fulltext... Hierarchy... Expanded...E01H 5/12 take precedence)

|  | E01H 5/06 |
· · | dislodging essentially by non-driven elements, e.g. scraper blades

|  | E01H 5/07 |
· · · | and conveying dislodged material by driven or pneumatic means

|  | E01H 5/08 |
· · | dislodging essentially by driven elements

|  | E01H 5/09 |
· · · | the elements being rotary or moving along a closed circular path, e.g. rotary cutter, digging wheels

|  | E01H 5/10 |
· | by application of heat (stationary blowing or paving-heating means Fulltext... Hierarchy... Expanded...E01C 11/26)

|  | E01H 5/12 |
· | Apparatus or implements specially adapted for breaking, disintegrating, or loosening layers of ice or hard snow

|  | E01H 6/00 |
Apparatus equipped with, or having provisions for equipping with, both elements for removal of refuse or the like and elements for removal of snow or ice (Fulltext... Hierarchy... Expanded...E01H 8/10 takes precedence)

|  | E01H 8/00 |
Removing undesirable matter from the permanent way of railways; Removing undesirable matter from tramway rails (Fulltext... Hierarchy... Expanded...Fulltext... Hierarchy... Expanded...E01H 1/00-E01H 6/00 take precedence)

|  | E01H 8/02 |
· | Methods or apparatus for removing ice or snow from railway tracks, e.g. using snow-ploughs (operating only on rails or flange grooves Fulltext... Hierarchy... Expanded...E01H 8/10)

|  | E01H 8/04 |
· · | essentially by non-driven elements

|  | E01H 8/06 |
· · | essentially by driven tools

|  | E01H 8/08 |
· · | by application of heat (heated track Fulltext... Hierarchy... Expanded...E01B 19/00)

|  | E01H 8/10 |
· | Removing undesirable matter from rails, flange grooves, or the like, e.g. removing ice from contact rails, removing mud from flange grooves (heating, blowing, or fluid-applying devices installed in the track Fulltext... Hierarchy... Expanded...E01B 19/00; built-in draining devices for rails Fulltext... Hierarchy... Expanded...E01B 21/02; removing ballast from rails Fulltext... Hierarchy... Expanded...E01B 27/04)

|  | E01H 8/12 |
· · | specially adapted to grooved rails, flangeways, or the like

|  | E01H 10/00 |
Improving gripping of ice-bound or other slippery traffic surfaces, e.g. using gritting or thawing materials (roughening ice by means of tools Fulltext... Hierarchy... Expanded...E01H 5/12; applying de-icing agents to rails Fulltext... Hierarchy... Expanded...E01H 8/10; thawing materials Fulltext... Hierarchy... Expanded...C09K 3/18; by constructional features Fulltext... Hierarchy... Expanded...E01C 11/24)

|  | E01H 11/00 |
Control of undesirable vegetation on roads or permanent ways of railways (destruction of undesirable vegetation in general Fulltext... Hierarchy... Expanded...Fulltext... Hierarchy... Expanded...A01M 7/00-A01M 15/00, Fulltext... Hierarchy... Expanded...A01M 21/00; weeding involving working the ballast Fulltext... Hierarchy... Expanded...E01B 27/00); Applying liquids, e.g. water, weed-killer, bitumen, to permanent ways (specially to rails Fulltext... Hierarchy... Expanded...E01H 8/10; for preserving sleepers Fulltext... Hierarchy... Expanded...E01B 31/20)

|  | E01H 12/00 |
Cleaning beaches

|  | E01H 13/00 |
Dispersing fog in general, e.g. on roads, on airfields