| Patents for E01C 9 - Special pavings; Pavings for special parts of roads or airfields (2,544) |
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| 01/05/1994 | DE4221900A1 Artificial-stone road-surface component - has side protrusions forming gaps with adjacent components and groove in bottom connecting gaps together |
| 01/04/1994 | US5275502 Accordian folding surfacing module |
| 12/28/1993 | US5273373 Method of weight distribution |
| 12/23/1993 | WO1993025761A1 Mold device for forming concrete pathways |
| 12/08/1993 | EP0573285A1 Paving block with improved water run-through |
| 12/04/1993 | CA2097675A1 Paving block with improved water run-through |
| 12/02/1993 | DE4217255A1 Passageway to beach for disabled persons - consists of wood floor panels fitted between parallel balustrades and linked together by rest or turn platforms |
| 12/02/1993 | DE4143419A1 Connecting hexagonal plastic earth filled trays together - comprises flat hooks projecting from side of tray to fit in corresponding recesses in opposite side of tray |
| 11/03/1993 | CN2144917Y Honeycomb type grass planting brick |
| 10/28/1993 | DE4213693C1 Tree island for protection of new plants and trees in public areas - comprises one-part prefabricated structural unit of bearing steel-concrete with edging in area of inner side |
| 10/12/1993 | US5251997 Embeddable paving block intended for the surfacing of roadways and other areas of ground and the roadways or other areas of ground which are surfaced with such paving blocks |
| 10/05/1993 | US5250340 Mat for stabilizing particulate materials |
| 09/02/1993 | DE4204802A1 Stabilising joint filling between rail and road surface - uses concrete grout injected into cavity between rail,bed,and cover plate |
| 08/10/1993 | US5234654 Concrete forming system |
| 07/28/1993 | EP0552722A1 Material for the foundation of roads |
| 07/22/1993 | DE4200334A1 Road surface with H=shaped stones - has stones with rectangular cuboid bodies and rectangular upper and lower sides together with peripheral sides connecting at right-angles to upper and lower sides |
| 07/15/1993 | DE4200399A1 Reducing traffic loading on congested roads - involves arranging conveyor belts alongside road to carry vehicles with engines switched off. |
| 07/07/1993 | EP0550377A1 Element for ground- and wall coverings |
| 07/06/1993 | US5224792 Shaped (concrete) slab kit |
| 07/06/1993 | US5224672 Track apparatus for railroad vehicles having tired wheels and median guide roller |
| 07/01/1993 | DE4143228A1 Support frame for turf paths filled with earth and planted with grass - comprises plastics grating with saw tooth edges and hooks and slots for attachment of further panels |
| 07/01/1993 | CA2086456A1 Paving and wall tile |
| 06/09/1993 | EP0544747A1 Assembly of articulated members for forming a surface |
| 06/01/1993 | US5215401 Deflatable fascine |
| 05/27/1993 | WO1993010310A1 Set of paving stones, process and device for producing the same |
| 05/27/1993 | DE4138564A1 Pflastersteinsatz sowie verfahren und vorrichtung zum herstellen desselben Paving stone set and method and apparatus for making the same |
| 05/26/1993 | EP0542782A1 Railway level crossing. |
| 05/19/1993 | DE4137913A1 Road track which interacts with car tyres for sound effects - has cross-track grooves in road surface shaped to produce sound effects when driven over |
| 04/15/1993 | WO1993007339A1 A paving assembly |
| 04/15/1993 | DE4133906A1 Combining rail and road public transport in cities - by use of prestressed concrete track with inlaid rails for common use |
| 04/13/1993 | US5201601 Board mat construction |
| 04/13/1993 | US5201467 Apparatus for interconnecting elastomeric grade crossing panels |
| 04/01/1993 | WO1993006305A1 Apparatus for launching inflatable fascines |
| 03/18/1993 | WO1993004856A1 Mat for stabilizing particulate materials |
| 03/03/1993 | EP0439541B1 Fascine |
| 02/24/1993 | EP0527765A1 Method for producing a crossing device. |
| 02/17/1993 | EP0527329A1 Guiding rails without sleepers |
| 01/27/1993 | EP0524833A1 Grating |
| 01/27/1993 | EP0524573A1 Interlocking paring element |
| 01/26/1993 | US5181657 Composite rubber/concrete railroad grade crossing system |
| 12/16/1992 | EP0517775A1 Cover for an area of ground. |
| 12/09/1992 | EP0516957A1 Grating |
| 11/29/1992 | CA2069698A1 Railroad grade crossings |
| 11/17/1992 | US5163776 Method for road construction |
| 11/17/1992 | US5163614 Railway roadbeds with rail slabs, and method for preparing |
| 11/03/1992 | US5160215 Ground surfacing and erosion control device |
| 10/22/1992 | DE4112819A1 Paving system - has profiled stones indented on two opposite sides, which are laid in rows to half bond, and others recessed for grass laid at right angles |
| 10/08/1992 | DE4124837A1 Temporary road construction process using metal plates |
| 09/24/1992 | DE4208740A1 Underground support ring for planting trees in paved areas - has pressure distributor grid with radial arms |
| 09/24/1992 | DE4107974A1 Rail track top plate holder - has support socket with recess in lower section for sleeper bolt, and with top threaded bore for bolt |
| 08/19/1992 | EP0499336A1 Provisional road surface |
| 08/18/1992 | CA1306379C Insulated steel grillage for road, railway, and airport construction and the like |
| 08/18/1992 | CA1306369C Expansion joint and form for concrete floors |
| 08/13/1992 | CA2061051A1 Provisional road surface |
| 08/12/1992 | EP0498711A1 Railmechanism for railwayvehicles on tires with central guiding wheel, and procedure for its production |
| 08/06/1992 | DE4116310A1 Improving site conditions for city trees - by laying tree grid on concrete foundations |
| 07/28/1992 | US5133620 Interconnecting paving stones |
| 07/21/1992 | US5131787 Tire mat and method of construction |
| 06/25/1992 | WO1992010611A1 Method and mould for casting pavement slabs |
| 06/02/1992 | US5118542 Assembly of articulated members for forming a surface |
| 05/20/1992 | EP0486454A1 Paving element for road- and other ground-coverings and roads and other grounds covered with these elements |
| 05/17/1992 | CA2055634A1 Interlocking paving stone for paving roads and other surfaces and roads and other surfaces paved with such |
| 04/23/1992 | DE4037225A1 Support for carriageway slabs in tramway system - consists of inverted stirrup shaped bracket with adjustable connection to foot support |
| 04/22/1992 | EP0481840A1 Helicopter landing pad |
| 04/14/1992 | CA1298825C Fire resistant helicopter deck |
| 04/08/1992 | EP0345288B1 Fire retardant helicopter deck |
| 04/08/1992 | CN1016200B Frames for constructing pavement boards |
| 03/25/1992 | CN1059768A Railroad level-crossings |
| 03/17/1992 | US5096117 Railroad grade crossings |
| 02/20/1992 | WO1992002680A1 Railway level crossing |
| 02/14/1992 | WO1992003281A1 Assembly of articulated members for forming a surface |
| 02/14/1992 | CA2089363A1 Assembly of articulated members for forming a surface |
| 02/11/1992 | US5087149 Interlocking wooden mat roadway |
| 01/15/1992 | EP0465536A1 Angled paving stone. |
| 11/06/1991 | EP0455260A1 Support element for grass surfacings |
| 10/22/1991 | CA2040553A1 Screed rail |
| 10/17/1991 | WO1991015631A1 Track crossing device |
| 10/17/1991 | DE4011599A1 Gleisuebergangseinrichtung Track gangway device |
| 10/10/1991 | DE4011302A1 Antislip mat for footpaths in winter - has central reinforcing fabric or mesh, with PVC foam on both sides and cut-away holes forming crossbars covered in particles on upper face |
| 10/02/1991 | DE4010036A1 Concrete slab for road - comprises two parallel wear surfaces of one-piece structure free from through apertures |
| 09/05/1991 | WO1991013208A1 Cover for an area of ground |
| 08/27/1991 | US5042957 Moving type three-dimensional road |
| 08/22/1991 | DE4020650A1 Concrete paving slabs with spacers - are elongated irregular sided octagons with internal angles all of less than 180 deg. |
| 08/22/1991 | DE4004644A1 Concrete paving slabs with spacers and dummy joints - are longitudinal irregular octagons with internal angles less than 180 deg. made up into sets of four |
| 07/30/1991 | US5035532 Method and apparatus for constructing an articulated pavement system |
| 07/23/1991 | CA1286530C Duckboard |
| 07/16/1991 | US5032037 Method and apparatus for temporary matting for use at construction sites |
| 06/25/1991 | CA1285166C Method and apparatus for construction of artificial roads |
| 06/04/1991 | US5020937 Temporary |
| 05/29/1991 | EP0428762A1 Slab-shaped paving element |
| 05/16/1991 | WO1991006707A1 Improvements in and relating to duckboards |
| 05/08/1991 | DE3936527A1 Formsteinsatz und formstein zum belegen von bodenflaechen mit breiten fugen Set of shaped stones and stone shape to prove by bodenflaechen with wide joints |
| 05/07/1991 | US5013029 Shock-attenuating seamless surface system for use on vertical takeoff and landing zones |
| 05/03/1991 | WO1991006706A1 Set of shaped bricks and shaped brick with broad joints for paving |
| 05/02/1991 | EP0424592A1 Interlocking blocks |
| 04/16/1991 | US5007764 Insulated trafficked surface |
| 04/11/1991 | DE3930498C1 Plant substrate for railway lines - has U=shaped rigid troughs inserted into track to support substrate |
| 04/03/1991 | EP0420363A1 Track system covering device |
| 04/02/1991 | US5003724 Tree grate system |
| 03/21/1991 | DE3930508A1 Road surface finishing construction for downhill sections - has higher roll resistance factor than normal to relieve loading on vehicle braking system |