| Patents for E01C 9 - Special pavings; Pavings for special parts of roads or airfields (2,544) |
|---|
| 02/26/1991 | CA1280729C Railway crossing insert |
| 02/12/1991 | US4991834 Shock-attenuating seamless surface system for use under and around playground equipment |
| 01/24/1991 | WO1991000939A1 A building product |
| 01/16/1991 | EP0408479A1 Temporary road and process for using the same |
| 01/14/1991 | CA2020716A1 Emergency driving strip and process for same |
| 12/19/1990 | EP0403008A1 Sports field with natural grass and artificial grass and a method for laying same |
| 12/11/1990 | US4976063 Lawn edging system and associated edging components |
| 12/05/1990 | EP0400158A1 Attaching device for a grass paving |
| 12/04/1990 | US4974992 Excavation closure |
| 11/27/1990 | US4973193 Kwik-set mat system |
| 10/31/1990 | DE4009612A1 Protecting ring with foundation frame |
| 10/23/1990 | US4964751 Duckboard |
| 10/16/1990 | US4963054 Frames for constructing pavement boards |
| 10/05/1990 | WO1990012152A1 Angled paving stone |
| 09/26/1990 | EP0388496A1 Process for producing humus |
| 08/14/1990 | US4948116 Impact-absorbing safety matting system for a children's play mat |
| 07/17/1990 | US4941301 Elements with opening |
| 07/11/1990 | EP0377460A1 Set of concrete paving blocks |
| 06/27/1990 | EP0374325A1 Embedded track assembly |
| 05/16/1990 | EP0368653A1 Concrete screed rails |
| 05/15/1990 | CA1268958A1 Screed rails |
| 05/03/1990 | WO1990004681A1 Fascine |
| 05/03/1990 | DE3912556A1 Running surface for guided bus - is double cambered with raised edges and corrugated sided central triangular rib at highest point |
| 05/02/1990 | EP0366574A1 Tile for covering the soil |
| 04/24/1990 | US4919330 Quick release railroad highway crossing |
| 04/17/1990 | US4917532 Grid plate |
| 04/04/1990 | EP0362150A1 Holding and reinforcing modular element for the accomplishment of grass pavings |
| 03/27/1990 | US4911360 Precast railway crossing slab |
| 02/13/1990 | US4899933 Railway crossing insert |
| 02/13/1990 | US4899932 Capped highway grade crossing |
| 02/08/1990 | DE3911526A1 Catwalk element of safety grating sections for underground mining operation |
| 02/06/1990 | CA1265372A1 Mobility guide tile for visually handicapped |
| 01/30/1990 | US4896993 Mat for providing a stabilized surface over sand or other loose soil and method of fabricating the same |
| 01/17/1990 | EP0350597A2 Arrangement for the complex realisation and the ideal bedding of railway tracks with large panels |
| 01/10/1990 | EP0218643B1 Level crossing |
| 01/09/1990 | US4892249 Railroad grade crossing with improved transverse spline and anchoring assembly |
| 12/26/1989 | US4889444 Method and apparatus for construction of artificial roads |
| 12/13/1989 | EP0345823A2 Screed rails |
| 11/14/1989 | US4880158 Surface grade crossing structure |
| 10/24/1989 | US4875800 Temporary support surfaces for use on muddy or marshy land areas |
| 10/19/1989 | WO1989009856A1 A component system for the construction of ground-bearing stairways, platforms, terraces, and the like |
| 10/19/1989 | WO1989009853A1 Heat-insulated steel grillage |
| 10/18/1989 | EP0337649A2 A component system for the construction of ground-bearing stairways, platforms, terraces, and the like |
| 10/04/1989 | EP0334965A1 Frame for forming paving slabs |
| 10/03/1989 | US4871809 Railroad flangeway filler and expansion joint sealer |
| 08/29/1989 | US4860952 Elastic plate for level rail crossings |
| 08/24/1989 | DE3804760A1 Grass paving stone |
| 08/10/1989 | WO1989007172A1 Method and apparatus for articulated pavement system |
| 08/09/1989 | EP0326797A1 Device for protecting the central root section of a tree |
| 08/09/1989 | EP0326676A1 Duckboard element to be placed on uneven soil, especially on the bottom of tunnels in underground mining |
| 08/09/1989 | CN1034602A Frames for constructing pavement boards |
| 07/25/1989 | US4850739 Method and apparatus for constructing an articulated pavement system |
| 07/11/1989 | US4846457 Impact-absorbing safety matting system for a sports game surface |
| 07/11/1989 | US4846401 Tie-down system for railroad grade crossing |
| 06/29/1989 | DE3837124A1 Apertured slab made of plastic, in particular recycled plastic, which can be laid on either side |
| 06/15/1989 | DE3740843A1 Paving block |
| 06/06/1989 | US4836475 Safety system on track guidance lines |
| 06/06/1989 | US4836472 Fire retardant helicopter deck |
| 05/18/1989 | DE3737620A1 Grass paving stones |
| 05/09/1989 | CA1253896A1 Pedestrian, vehicular or sports playing surfaces and underlays/shock pads |
| 05/02/1989 | US4826351 Grid plate of plastic material |
| 04/27/1989 | DE3834267A1 Paving stone for producing grassed surfaces on which it is possible to travel |
| 04/20/1989 | WO1989003453A1 Frame for forming paving slabs |
| 04/19/1989 | EP0311788A2 A process for producing a supporting device for tree well covers |
| 02/02/1989 | DE3821607A1 Tree grid |
| 02/02/1989 | DE3821605A1 Tree grid having an irrigation and ventilation device and stop securing means for a tree-securing means |
| 01/31/1989 | US4801217 Construction mat formed from discarded tire beads and method for its use |
| 01/26/1989 | DE3722683A1 Shaped block made of concrete or similar material for covering ground areas |
| 01/17/1989 | CA1248802A1 Paving stones |
| 12/29/1988 | WO1988010340A1 Paving system |
| 12/27/1988 | US4793545 For a transit railway |
| 12/22/1988 | DE3719245A1 Hollow-chamber slab made of concrete material |
| 12/06/1988 | US4789116 Landing deck for aircraft |
| 11/10/1988 | DE3809515A1 Paving slab |
| 11/10/1988 | DE3714584A1 Wooden plank or beam as footway or roadway surfacing |
| 10/13/1988 | DE3710180A1 Mould for concrete grid and method for the production of a concrete grid |
| 10/12/1988 | EP0286395A2 Improved duckboard |
| 09/07/1988 | EP0281013A2 Flexible slab for railroad level-crossings |
| 07/28/1988 | WO1988005481A1 Fire retardant helicopter deck |
| 07/06/1988 | EP0273155A1 Device for covering the roots around the trunk of a tree |
| 07/06/1988 | CN87212162U Place or path covered with metal plate for supplying power to electronic vehicle |
| 07/05/1988 | US4754921 Cushioned railroad truck roadway crossing module |
| 06/16/1988 | DE3641373A1 Knobbed turf stone-laying method |
| 03/31/1988 | DE3632703A1 Joint-shuttering element |
| 03/30/1988 | CN87210205U Equipment for temporary pavement |
| 03/22/1988 | US4732320 Railroad grade crossing with transverse securing splines |
| 03/09/1988 | EP0258286A1 Rail crossing panel |
| 03/09/1988 | CN87205603U Box-like pavement apparatus |
| 01/07/1988 | EP0252010A2 Surfacing arrangement for the roadworthy covering of tree slices |
| 01/07/1988 | EP0250395A1 A pillar-supported elevated lane for bus traffic |
| 01/07/1988 | DE3622129A1 Repaving |
| 12/29/1987 | US4715743 For areas of pedestrian traffic for providing direction and warning |
| 11/24/1987 | US4707955 Screed rails |
| 11/19/1987 | DE3616671A1 Foldable ground covering, in particular for temporary roadways |
| 11/07/1987 | CN86210098U Metalic road surface materials |
| 09/08/1987 | US4691863 Railroad grade crossing structure |
| 08/26/1987 | EP0233603A2 Interlocking paring block |
| 08/20/1987 | DE3603592A1 Load-bearing device for raising perforated concrete-covering panels |
| 07/30/1987 | WO1987004477A1 Rail crossing panel |
| 07/21/1987 | US4681482 Rollable temporary roadway and apparatus for rolling up an installed temporary roadway |