| Patents for E04D 13 - Special arrangements or devices in connection with roof coverings; Roof drainage (21,622) |
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| 09/13/1988 | US4769957 Needle and leaf drain gutter guard |
| 09/08/1988 | DE3706487A1 Insulating panel, in particular consisting of mineral fibres |
| 09/06/1988 | US4769526 Roof de-icing panel |
| 09/06/1988 | US4768812 Flashing for roof vent pipes |
| 09/06/1988 | US4768424 Roof ventilator |
| 09/06/1988 | CA1241520A1 Plastic gutter |
| 08/30/1988 | CA1241173A1 Fireproof sheet with vapor barrier |
| 08/25/1988 | DE3704943A1 Roofing tile having securing means and step, tread-grating retaining means or snowguard-retaining means fastened thereon |
| 08/25/1988 | DE3704753A1 Connection element for multilayered root-protection webs |
| 08/23/1988 | US4765101 Leaves away for gutters |
| 08/18/1988 | DE3703885A1 Sealing element which can be added between the roof covering and the ridge covering of saddleback roofs |
| 08/17/1988 | EP0278895A2 Roof water drain |
| 08/16/1988 | US4763452 Roof sealing and insulating system |
| 08/16/1988 | US4763450 Along the margin of an inclined roof |
| 08/16/1988 | CA1240469A1 Roofing systems |
| 08/10/1988 | EP0277669A1 Rain water down-pipe section |
| 08/10/1988 | EP0277497A2 Roofing frame for roof lights, doors or the like |
| 08/09/1988 | US4762160 Skylight shade assembly |
| 08/09/1988 | US4762053 Replacement filtered soffit ventilator |
| 08/09/1988 | US4761965 Evaporative roof cooling system |
| 08/09/1988 | US4761919 Multiple skylight guttering system |
| 08/03/1988 | EP0276389A1 Roof covering slab |
| 08/03/1988 | EP0176549B1 Roof construction |
| 08/02/1988 | US4760873 Rolling shutter for roof window |
| 08/02/1988 | US4760679 Roofing panel and method |
| 07/28/1988 | DE3701130A1 Arrangement for locating leaks in flat and sloping roofs |
| 07/28/1988 | DE3700339A1 Cover element, in particular for roofs, with at least one insulating layer of preferably phenolic resin foam and a process for the production of an insulating layer of this kind |
| 07/28/1988 | DE3642464A1 Befestigungsanordnung und -verfahren fuer dachflaechenfenster Mounting arrangement and method for dachflaechenfenster |
| 07/26/1988 | US4759163 Roof drain assembly |
| 07/26/1988 | US4759157 Roof edge construction |
| 07/20/1988 | EP0275145A2 Cladding for buildings |
| 07/20/1988 | EP0274974A1 Defrosting device for a roof window |
| 07/19/1988 | US4757655 Skylight construction |
| 07/19/1988 | US4757654 Blister pressure relief valve |
| 07/19/1988 | US4757649 Leaf rejecting rain gutter |
| 07/14/1988 | DE3700315A1 Large-surface-area heat exchanger |
| 07/12/1988 | US4756043 Gutter and downspout cleaner |
| 07/12/1988 | CA1239009A1 Channel connector |
| 07/12/1988 | CA1239008A1 Channel connector |
| 07/12/1988 | CA1239007A1 Channel end cap |
| 07/07/1988 | DE3643059A1 Heat-insulating covering for roofs comprising corrugated panels |
| 07/06/1988 | EP0273833A1 Device for retaining snow on a ribbed sheet metal roof |
| 07/05/1988 | US4755408 Synthetic resin foam hollow profiles adhered or welded together to form block or panel |
| 07/05/1988 | US4755062 Process and measuring probe for the determination of ice or snow formation |
| 06/28/1988 | US4753841 Air-borne and footstep noise insulating panels of synthetic resin foam for floating plaster floors or floating wooden floors |
| 06/21/1988 | CA1238172A1 Rainsaver device |
| 06/16/1988 | WO1988004348A1 Roof window with mounting bracket |
| 06/16/1988 | DE3641613A1 Fastening element |
| 06/15/1988 | EP0271049A1 Insulation board made of rigid expanded plastics |
| 06/15/1988 | EP0270716A1 Thermo-acoustic insulating wall |
| 06/14/1988 | US4750883 Device for cleaning rain gutters |
| 06/14/1988 | US4750302 Insulated glass skylight assembly |
| 06/14/1988 | US4750301 Flashing for building construction |
| 06/14/1988 | US4750300 Gutter screen guard |
| 06/14/1988 | CA1237868A1 Deck flashing |
| 06/14/1988 | CA1237866A1 Roof ridge ventilator for retarding microbe growth in shingle roofs |
| 06/09/1988 | DE3702790A1 Water-guiding system for a roof substructure |
| 06/09/1988 | DE3640634A1 Roof-gutter repair element |
| 06/08/1988 | EP0270218A2 Roof structure in or for a building module |
| 06/08/1988 | EP0269969A2 Superimposed member for roof openings of buildings |
| 06/08/1988 | EP0138847B1 Method for the making of self-plugging and/or non-dripping roofing construction |
| 06/07/1988 | US4748776 Roofing construction with hollow ceramic blocks |
| 06/01/1988 | DE3801090A1 System for using the radiation incident on structural members (rooves, walls, paths and other metalled (paved) surfaces) |
| 05/31/1988 | US4747249 Subpurlin and attachment assembly |
| 05/31/1988 | US4747247 Roof system |
| 05/26/1988 | DE3638615A1 Façade or roof element |
| 05/24/1988 | US4745710 Gutter screen having spaced ribs |
| 05/24/1988 | US4745709 Gutter with cleaning apparatus |
| 05/24/1988 | US4745657 Hinged support bracket assembly for a drain trough |
| 05/19/1988 | WO1988003588A1 Panel mounting system |
| 05/19/1988 | DE3721166A1 Heat-insulating flat-roof covering |
| 05/19/1988 | DE3637715A1 Translucent roofing, in particular for winter gardens or the like |
| 05/11/1988 | EP0266382A1 Process and device for applying marking lines to a binder-containing mineral fibre web |
| 05/04/1988 | EP0190171B1 Device for retaining snow |
| 05/03/1988 | US4741645 Continuous gutter lining |
| 05/03/1988 | US4741132 Multiple panel metal roofing system with overlapping panel edges |
| 05/03/1988 | US4741131 Roof structure |
| 04/28/1988 | DE3700646C1 Heat insulation for a rafter roof |
| 04/28/1988 | DE3636074A1 Control and signalling system for detecting water penetrating into buildings |
| 04/28/1988 | DE3634985A1 Valley-slab blank |
| 04/27/1988 | EP0265102A1 A roof mounting |
| 04/27/1988 | EP0167607B1 A composite window for attic apartments |
| 04/21/1988 | DE3634116A1 Sealing arrangement for structures |
| 04/19/1988 | US4738072 Roof insulation structure and method of making same |
| 04/14/1988 | DE3634521A1 Facade and/or roofing element of layered construction |
| 04/13/1988 | EP0263284A1 Roof covering slab |
| 04/13/1988 | EP0263194A1 Portable building unit |
| 04/12/1988 | US4736562 Batten spoke arrangement for rubber roofing installation |
| 04/12/1988 | US4736561 Roof deck construction |
| 04/12/1988 | US4736552 Roof insulation system and method of fabrication therefor |
| 04/05/1988 | US4735026 Insulation ceiling assembly |
| 04/05/1988 | CA1234668A1 Built-up roof structure and method of preparing roof structure |
| 03/29/1988 | US4733812 Installation tool for roof gutters |
| 03/29/1988 | US4733506 Solar energy controllable roof structure |
| 03/29/1988 | US4733505 Energy-efficient skylight structure |
| 03/23/1988 | EP0260911A2 Roof system |
| 03/23/1988 | EP0260421A2 Rigid expanded plastics insulation slab |
| 03/22/1988 | US4731963 Verge unit with frangible feature |
| 03/22/1988 | EP0246297A4 Rain dispersing system. |
| 03/22/1988 | CA1234271A1 Roofing systems |