| Patents for E04B 2 - Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls (35,131) |
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| 08/25/1981 | US4285821 Fibrous filter-aids |
| 08/25/1981 | US4285181 Building planks and/or methods and/or apparatus for making the same |
| 08/25/1981 | US4285179 Plate shaped prefabricated guilding element and a process for the production of walls by using these elements |
| 08/25/1981 | CA1107881A1 Stain resistant polyester coated block |
| 08/25/1981 | CA1107532A1 Cast-in-place concrete slab pouring form |
| 08/25/1981 | CA1107476A1 Wall constructed from wallboard held together with concealed fasteners |
| 08/25/1981 | CA1107475A1 Concealable wallboard fastener |
| 08/19/1981 | EP0033942A2 Method of constructing in-situ cast concrete internally insulated building walls |
| 08/18/1981 | US4283897 Snap action panel wall construction |
| 08/18/1981 | US4283895 Thermally improved expanded store front system |
| 08/18/1981 | US4283893 Method and apparatus for forming a studless wall system |
| 08/18/1981 | US4283892 Metal construction stud and wall system incorporating the same |
| 08/18/1981 | CA1107066A1 Portable shell usable as an acoustical or visual enclosure with storable support means |
| 08/18/1981 | CA1107028A1 Demountable interior partition system, components therefor, and method of making such components |
| 08/11/1981 | US4282693 Prefabricated house |
| 08/04/1981 | US4281494 Concealable wallboard fasteners and walls assembled therewith |
| 08/04/1981 | US4281491 Modular wall framing |
| 07/29/1981 | EP0032574A1 Apparatus for the cross-wise connection of vertical and horizontal rails, especially of a backing support construction of façade claddings |
| 07/29/1981 | EP0032519A2 Building structures made from glued brick lamellae |
| 07/21/1981 | US4279108 Joint construction for log buildings |
| 07/14/1981 | US4278834 Versatile, electrified space dividing wall panel system |
| 07/14/1981 | US4278146 Sound barrier |
| 07/14/1981 | US4277925 Simulated log building structure |
| 07/14/1981 | US4277920 Portable and operable wall systems |
| 07/07/1981 | US4276729 Flashing construction for a curtain wall |
| 07/07/1981 | US4276726 Collapsable, articulated wall structure |
| 07/07/1981 | CA1104318A1 Prefabricated insulated panel and wall structure produced therefrom |
| 07/01/1981 | EP0031171A2 Method of constructing a building using insulating panels as shuttering |
| 06/30/1981 | US4275492 Method of disassembly of jointed structure |
| 06/25/1981 | WO1981001722A1 Method of and apparatus for building construction |
| 06/25/1981 | WO1981001721A1 Mortarless concrete block system having reinforcing bond beam courses |
| 06/24/1981 | EP0030743A1 Wall and composite panels for producing it |
| 06/23/1981 | US4274239 Building structure |
| 06/17/1981 | EP0030510A2 Modular construction element, construction process starting from this element and building structure obtained by this method |
| 06/17/1981 | EP0030232A1 Modular element for making furniture unit with storage compartments. |
| 06/16/1981 | US4272941 Thermally-insulating connecting elements for coupling two component parts, and also compound, thermally-insulating profile members and a process for their manufacture |
| 06/16/1981 | US4272940 Interlocking building block |
| 06/09/1981 | US4271652 Facing |
| 06/03/1981 | EP0029676A1 Connector for electrically interconnecting a panel system and a panel system incorporating the connector |
| 06/02/1981 | US4270327 Panel carrier and panel construction incorporating such carrier |
| 06/02/1981 | US4270324 Assembly of wall elements |
| 05/28/1981 | WO1981001437A1 A building block and a tie for use together with the building block |
| 05/26/1981 | US4269013 Insulated building block wall construction |
| 05/26/1981 | US4269005 Panel joining system |
| 05/26/1981 | CA1101688A1 Building block and structures formed therefrom |
| 05/26/1981 | CA1101627A1 Component type building construction system |
| 05/20/1981 | EP0028868A2 Concrete building block |
| 05/20/1981 | EP0028606A1 Connecting device for plane construction elements |
| 05/19/1981 | US4267677 Filler insert for a wall baseboard assembly in a space divider system |
| 05/12/1981 | US4266387 Constructional member for buildings |
| 05/06/1981 | EP0028002A1 Sandwich building element for wall constructions |
| 05/06/1981 | EP0027803A1 Improved building block and structures formed therewith |
| 05/05/1981 | US4265502 Panel wall systems with modular component build-up |
| 05/05/1981 | CA1100325A1 Prefabricated wall designed in particular for the construction of dwelling houses |
| 05/05/1981 | CA1100276A1 Anchor post for rink boards |
| 04/29/1981 | EP0027477A1 Process and device for the manufacture of hollow-block bricks with plastics filling |
| 04/28/1981 | US4263765 High mass wall module for environmentally driven heating and cooling system |
| 04/28/1981 | US4263764 Acessible partition wall construction |
| 04/28/1981 | US4263761 Portable acoustical panel system |
| 04/24/1981 | EP0020721A4 Precast concrete structural unit and composite wall structure. |
| 04/22/1981 | EP0027376A1 Moulding equipment for manufacturing building blocks and building block manufactured by this equipment |
| 04/21/1981 | US4262467 Modular elements forming by assembly a set of vertical or horizontal spaces in a single plane or offset planes |
| 04/21/1981 | US4262463 Pressed blocks for interlocked assembly |
| 04/16/1981 | WO1981001027A1 Reversible panel arrangement |
| 04/15/1981 | EP0027001A2 Space divider system |
| 04/15/1981 | EP0026936A1 Process for creating living-spaces, especially on board ships, and living-spaces produced by this process |
| 04/14/1981 | US4261153 Accessible-demountable support system for wall paneling and reversible clip means used therein |
| 04/14/1981 | US4261144 Vertical corner post for screened-in room structure |
| 04/14/1981 | CA1099072A1 Joining corners and intersections in a log building construction |
| 04/08/1981 | EP0026512A2 Wall building block |
| 04/07/1981 | CA1098747A1 Jointed structure components therefor, and method of disassembly thereof |
| 04/07/1981 | CA1098661A1 High strength corrugated metal plate and method of fabricating same |
| 04/01/1981 | EP0026166A1 A device for attaching a second component to a first component in a secure but detachable manner |
| 03/31/1981 | US4258522 Construction blocks |
| 03/31/1981 | CA1098277A1 Ceiling runner attachment system and clip therefor |
| 03/24/1981 | US4257207 Construction system |
| 03/24/1981 | US4257204 Prefabricated insulated panel and wall structure produced therefrom |
| 03/24/1981 | US4257203 Under the wall wiring system with improved cover members |
| 03/18/1981 | EP0025208A2 Connecting device for the sound and/or heat insulated fastening of curtainwall panels, boards or other constructional elements, respectively fastening devices for such constructional elements |
| 03/17/1981 | US4255910 Accessible partition assembly |
| 03/11/1981 | EP0024857A1 Glass assembly and attachment device therefor |
| 03/10/1981 | CA1097016A1 Partition having stabilizing bar and method |
| 03/10/1981 | CA1097015A1 Adjustable panel stabilizer |
| 03/03/1981 | US4253288 Prefabricated wall panel |
| 03/03/1981 | CA1096580A1 Assembly of wall elements |
| 03/03/1981 | CA1096578A1 Panel carrier and panel construction incorporating such carrier |
| 02/24/1981 | US4251968 Demountable interior partition system, components therefor, and method of making such components |
| 02/24/1981 | US4251965 Modular wall section |
| 02/24/1981 | CA1096130A1 Log-joint system |
| 02/17/1981 | US4250677 Wall structure |
| 02/17/1981 | US4250676 Panel interconnecting and upholstery-retaining connection for a tubular frame |
| 02/17/1981 | US4250670 Method and article for use in building construction |
| 02/17/1981 | CA1095683A1 Panel joint |
| 02/11/1981 | EP0023807A1 A method of constructing a panel assembly |
| 02/10/1981 | US4249354 Reinforced insulated wall construction |
| 02/03/1981 | US4248325 Tackable sound absorptive panel |
| 02/03/1981 | US4248021 Support means for wall or roof structure |
| 02/03/1981 | CA1094772A1 Means for joining panels |
| 01/28/1981 | EP0022763A1 Planking constituting a finished wall for reinforced or ferro-concrete building |
| 01/27/1981 | US4246733 Pre-fabricated wall assembly |