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