| Patents for E04D 13 - Special arrangements or devices in connection with roof coverings; Roof drainage (21,622) |
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| 03/01/1990 | DE3829408A1 Device for ventilating roofs |
| 03/01/1990 | DE3829384A1 Device for deflecting contamination, such as foliage and the like, on roof gutters |
| 02/28/1990 | EP0356374A2 Glass-block panels and method of fabrication thereof |
| 02/28/1990 | EP0356297A1 Precast cornice for a building |
| 02/27/1990 | US4904510 Protective coating for bitumen installation roofing |
| 02/27/1990 | US4903997 Roof flashing |
| 02/27/1990 | US4903737 Producing a multi-ply fabric on a loom having auxiliary end reeds |
| 02/27/1990 | US4903445 Roof ridge ventilators |
| 02/22/1990 | DE3825310A1 Device for utilising precipitation (rain and snow) as service water |
| 02/20/1990 | US4901954 Eavestrough hanger |
| 02/15/1990 | DE3826905A1 Sheet-metal cladding |
| 02/13/1990 | US4899728 Method and apparatus for preheating ventilation air for a building |
| 02/13/1990 | US4899505 Roof ventilator |
| 02/08/1990 | DE3826189A1 Device for roof roller blinds |
| 02/07/1990 | EP0354084A1 Concrete cornice elements |
| 02/06/1990 | US4897974 Vent pipe roof mount |
| 02/01/1990 | DE3825348A1 Device for ventilating roofs |
| 01/30/1990 | US4896468 Skylight sealing |
| 01/25/1990 | WO1990000655A1 Rain water drainage system |
| 01/25/1990 | DE3824808A1 Retaining means for safety steps (treads), walk-over gratings and snow stops |
| 01/24/1990 | EP0352232A1 Device for supporting down pipes |
| 01/24/1990 | EP0352206A1 Pivot for a tilting or oscillating roof window |
| 01/23/1990 | CA1264525A1 Retainer clamp membrane fastening system |
| 01/17/1990 | EP0350798A1 Downspout strainer |
| 01/16/1990 | US4893608 Furnace roof jack with pivoting flashing plate |
| 01/10/1990 | EP0350394A1 Rainwater drainage system |
| 01/10/1990 | EP0241461B1 A ventilated floor |
| 01/10/1990 | EP0209584B1 Roof structure |
| 01/03/1990 | EP0348538A1 Method of natural light correction in rooms |
| 01/02/1990 | US4890900 Solar corrugation with shield |
| 01/02/1990 | US4890426 Fascia assembly and method of making same |
| 12/28/1989 | WO1989012723A1 Securing fastener for waterproof roof |
| 12/28/1989 | DE3821633A1 Process and apparatus for filtering and percolating rainwater |
| 12/27/1989 | EP0347564A1 Panel for constructing building roofs |
| 12/26/1989 | US4888930 Sealed roof deck wind vacuum transfer system |
| 12/26/1989 | US4888920 Gutter anti-clogging device |
| 12/21/1989 | DE3828297A1 Covering element for valley gutters |
| 12/20/1989 | EP0347159A2 Improvements in or relating to fascia panel structures |
| 12/14/1989 | DE3820108A1 Roof structure with heat discharge in the event of a fire |
| 12/14/1989 | DE3820107A1 Roof structure with integrated venting |
| 12/14/1989 | DE3819173A1 Gully covering for roof and floors which can be cultivated with greenery |
| 12/14/1989 | DE3818834A1 Engineering brick for floorings |
| 12/12/1989 | US4886554 Solar roofing assembly |
| 12/05/1989 | US4884379 Skylight structure and method of manufacture therefor |
| 11/30/1989 | DE3817333A1 Roof coverings for insulating, in particular, new or damaged flat roofs, and process for the production thereof |
| 11/28/1989 | US4883109 Roller blind for skylights |
| 11/28/1989 | US4882890 Method and apparatus for sealing expandable roof joints with optical insulation |
| 11/23/1989 | DE3840197A1 Device for fastening walkways and tread surfaces on pitched roofs |
| 11/23/1989 | DE3832995A1 Two-shell panel element for trapezoidal-sheet roof |
| 11/23/1989 | DE3817232A1 Roof or wall covering and a process for producing the same |
| 11/16/1989 | WO1989011010A1 Controlling solar energy transmittance of a glazing panel |
| 11/16/1989 | WO1989010826A1 Mixing head for distributing a mixture of foamed material, a heat insulator in particular, and heat insulator thus obtained |
| 11/15/1989 | EP0341343A2 Water-tight strip for ridge or roof edge coverings |
| 11/14/1989 | US4880051 Piping apparatus for melting snow and ice |
| 11/09/1989 | DE3814579A1 Sealing system for saddleback roof |
| 11/09/1989 | DE3802930A1 Improved method of energy-saving heating of buildings |
| 11/08/1989 | EP0340856A2 Roof ventilation |
| 11/07/1989 | US4879157 Plate made of insulating material, in particular mineral fibers |
| 11/02/1989 | WO1989010460A1 A window, especially for installation in an inclined roof |
| 11/02/1989 | WO1989010456A1 Roofing system |
| 11/02/1989 | EP0340108A1 Bird proofing device |
| 11/02/1989 | EP0339234A1 Ventilation hose |
| 11/02/1989 | DE3830021A1 Roof or wall covering |
| 11/02/1989 | DE3813094A1 Device for ventilating roofs |
| 11/02/1989 | DE3812250A1 Frost-resistant apparatus for avoiding flat-roof damage caused by temperature stress |
| 11/02/1989 | DE3645022C2 Insulated flat roof dewatering system |
| 10/31/1989 | US4876950 Roof ventilator |
| 10/31/1989 | US4876828 Arched, translucent covers for sport grounds, swimming pools, hothouses and the like |
| 10/31/1989 | US4876827 Gutter assembly |
| 10/26/1989 | DE3812546A1 Roller blind, in particular dormer-window roller blind |
| 10/26/1989 | DE3812305A1 Ridge-ventilating system |
| 10/25/1989 | EP0338503A1 Elbow for gutter drain pipe |
| 10/25/1989 | EP0338495A2 Roof or wall covering |
| 10/24/1989 | US4875320 Roof insulation support system |
| 10/18/1989 | EP0337461A1 Roof ridge ventilating system |
| 10/10/1989 | US4872296 Corner pieces for single-ply polymer-coated fabric core roof membranes and the product thereby formed |
| 10/05/1989 | WO1989008135A3 Coating for sealing surfaces against moisture, in particular flat roofs |
| 10/05/1989 | DE3810206A1 Plain tile/ridge connection ventilating panel |
| 10/04/1989 | EP0335261A2 Solar energy collector device |
| 10/04/1989 | EP0334918A1 Process for controlling the flow of water on, and weathering of, construction surfaces, and drainage element |
| 09/28/1989 | DE3809020A1 Frame consisting of thin sheet metal |
| 09/27/1989 | CN1035880A Container for accommodating solar ray-collecting device |
| 09/26/1989 | EP0316420A4 Improved seal device. |
| 09/21/1989 | DE3807605A1 Collector accumulator |
| 09/21/1989 | DE3805421A1 Process and apparatus in the production of carriageway transitions (expansion joints) from rubber mats |
| 09/19/1989 | US4866905 Method of installing a mineral fibre material provided in roll form, a mineral fibre strip suitable for carrying out the method and a method of producing the mineral fibre strip |
| 09/19/1989 | US4866890 Cover member for rain gutters |
| 09/14/1989 | DE3905961A1 Anti-foliage covering for roof gutters |
| 09/14/1989 | DE3806480A1 Verfahren zum versiegeln von flaechen und ein damit hergestelltes flachdach A method of sealing surfaces and thus produced a flat roof |
| 09/12/1989 | US4864782 Two-piece flashing for roof vent pipes |
| 09/12/1989 | US4864781 Multiple panel metal roofing system with overlapping panel edges |
| 09/12/1989 | CA1259233A1 Collector of solar energy, having a continuous surface, construction process and use thereof in air- conditioning plants |
| 09/08/1989 | WO1989008135A2 Coating for sealing surfaces against moisture, in particular flat roofs |
| 09/06/1989 | EP0330746A1 Roof ridge strip |
| 09/06/1989 | CN2044054U Multi-function solar energy temp. collecting room |
| 09/05/1989 | US4862657 Ventilating skylight |
| 09/05/1989 | US4862651 Downspout shield |
| 08/31/1989 | DE3805426A1 Circuit for controlling motor-adjustable roof-ventilation arrangements |
| 08/30/1989 | CN2043642U Solar heat-collecting tile for lowering indoor temp. |
| 08/29/1989 | US4860511 Standing seam roof skylight systems |