| Patents for E04F 17 - Vertical ducts; Channels, e.g. for drainage (3,992) |
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| 12/24/2008 | DE202008011511U1 Sockelleistenanordnung Skirting arrangement |
| 12/24/2008 | DE102007028255A1 Haltevorrichtung für durch Gebäude- oder Raumabdeckungen hindurchreichende Leitungen, wie Schornsteine Holding device for round-reaching by building or room covers lines such as chimneys |
| 12/24/2008 | CN201169897Y Combined type pressure changing exhaust passage structure |
| 12/24/2008 | CN201169896Y Dirt clothes slot |
| 12/17/2008 | CN201165748Y Pressure changing type air duct |
| 12/11/2008 | DE102006047213B4 Haltevorrichtung für ummantelte Rohre Holding device for coated tubes |
| 12/10/2008 | CN201162331Y Connection node structure of ventilator end supporting leg and roof truss |
| 12/09/2008 | US7461486 Methods and apparatus for controlling moisture in straw bale core walls |
| 12/03/2008 | EP1996797A2 Power station comprising a condenser installation for the condensation of water vapour |
| 12/03/2008 | CN201158926Y Storied house fume emission pipe |
| 12/03/2008 | CN101314986A Decoration ring and manufacturing method thereof |
| 12/03/2008 | CN100439631C Method for ventilation in toilet |
| 11/27/2008 | US20080289277 Floor member |
| 11/27/2008 | DE102004037093B4 Bausatz zum abschnittweisen Verblechen von Lüftungskanälen Kit for piecewise Verblechen of ventilation ducts |
| 11/20/2008 | WO2008039804A8 Crawl space access device |
| 11/20/2008 | DE102007021894A1 Mantelstein für Schornsteinsysteme Mantle block for chimney systems |
| 11/19/2008 | EP1992885A2 Ventilation installation element |
| 11/19/2008 | CN201152130Y High-rise building affiliated facilities |
| 11/19/2008 | CN201151958Y Integrated channel curtain wall device |
| 11/13/2008 | DE202007009484U1 Mantelstein für einen Kamin, mit wenigstens einem stabilisierten Umfangswandabschnitt Mantle block for a fireplace, with at least one stabilized peripheral wall portion |
| 11/12/2008 | EP1990481A2 Mantle stone for chimney systems |
| 11/06/2008 | US20080271945 Fan Powered Silencing Terminal Unit |
| 11/06/2008 | DE10205728B4 Verwendung von Profilen und Formteilen für den aktiven Brandschutz von elektrischen Zuleitungen Using profiles and moldings for active fire protection of electrical leads |
| 10/30/2008 | US20080263971 L-Bead: A leak prevention system for stucco surfaces |
| 10/29/2008 | CN201141197Y Smoke discharging pipe of storied house |
| 10/29/2008 | CN201141196Y Smoke discharging pipe of storied house |
| 10/29/2008 | CN201141195Y Anti- downdraught cap of storied house ventilated exhaustion passage |
| 10/22/2008 | EP1697600B1 Multi-layer decoupling, sealing and drainage system |
| 10/22/2008 | CN201137282Y Pressure variable air vent duct for building |
| 10/16/2008 | DE102005050066B4 Balkoneinheit zum Anbau an bestehende Gebäude Balcony unit for mounting on existing buildings |
| 10/15/2008 | CN201133044Y Internal insulation wall of assembled composite thermal insulation board inner wall |
| 10/15/2008 | CN101284425A Arc wind pipe with groove and preparation technique thereof |
| 10/14/2008 | US7434358 Panel assembly for underdeck drainage and other applications |
| 10/09/2008 | DE102007017089A1 Light well profile, has frame profile provided with undercut groove and loading bar, and supporting structure provided with frame profile and support rod, where distance block is arranged between frame profile and support rod |
| 10/08/2008 | CN201129015Y Heat-insulated sandwich plate with reinforced strut member |
| 10/08/2008 | CN201129014Y Residual pressure control device for building pressurized blowing |
| 10/08/2008 | CN201128931Y Residential housing, green kitchen and washroom energy-saving emission-reduction same layer drainage system |
| 10/08/2008 | CN101279511A Technique for producing arcuated combined flue pipe |
| 10/02/2008 | WO2008118099A1 Junction device, system and method for fluid drainage |
| 10/02/2008 | US20080236939 Exhaust silencer assembly |
| 10/01/2008 | CN201125517Y Building rubbish vertical pipe barrel bulk type gathering apparatus |
| 09/25/2008 | US20080230305 Sound absorbing structure of electronic equipment |
| 09/24/2008 | EP1971737A1 Refuse chute |
| 09/24/2008 | CN201121423Y Comprehensive treatment soundproofing and denoising house |
| 09/24/2008 | CN201121403Y Internally concealed air intake soundproofing channel |
| 09/24/2008 | CN201121402Y Internally concealed air exhausting soundproofing channel |
| 09/18/2008 | US20080223652 Single Duct Silencing Terminal Unit |
| 09/18/2008 | US20080222800 Drain Support Plate/Under-Deck Clamp |
| 09/18/2008 | DE202007006952U1 Kanal zum Weiterleiten von Gasen und/oder Kabeln Channel for passing gases and / or cables |
| 09/12/2008 | WO2007107141A3 Power station comprising a condenser installation for the condensation of water vapour |
| 09/11/2008 | US20080220709 Materials and methods for lining a chimney |
| 09/11/2008 | US20080216419 Insulation Block and Baffle Vent for Manufactured Housing |
| 09/11/2008 | DE202008004395U1 Wärmerückgewinnung durch flüssigkeitsdurchströmte mehrwandige Abgasanlage Heat recovery by liquid flowed through multi-walled exhaust system |
| 09/11/2008 | DE102006052258B4 Kabelkanal Cable duct |
| 09/10/2008 | CN100417886C Silencing equipment for an air-cooling assembly |
| 09/09/2008 | US7421826 Air circulation board for cavity wall construction |
| 09/09/2008 | US7421803 Dryer venting apparatus, techniques and installation kit |
| 09/04/2008 | WO2008105734A1 Building element formed as a vertically directed load carrying column provided with ducts for heat -carrying media and communication. |
| 09/04/2008 | DE202008004905U1 Dämmelement für den Anschluss einer Heißleitung an einen Kamin Insulating element for connecting a hot line to a chimney |
| 09/02/2008 | CA2476898C Ceiling leak capture and drainage system |
| 08/28/2008 | US20080202061 Direct Smelting Plant |
| 08/27/2008 | CN201106237Y Glass curtain wall ventilator unit |
| 08/26/2008 | US7415801 Watertight decking |
| 08/21/2008 | US20080196266 Ductless dryer |
| 08/20/2008 | EP1268014B1 Installation for increasing the light yield on the playing surface in a stadium |
| 08/14/2008 | WO2008039804A3 Crawl space access device |
| 08/14/2008 | DE102007004879A1 Flue for e.g. discharging smoke from building, has side walls extending vertically upwards and comprising corresponding four opposite sections, where each of sections includes opening arranged along periphery of side walls |
| 08/13/2008 | CN201099975Y Building smoke-discharging pipeline |
| 08/13/2008 | CN201099927Y Aerating and sound-deadening wall |
| 08/13/2008 | CN100410474C Parallel pressure change exhausting duct structure for residential building |
| 08/05/2008 | US7406801 Watertight decking |
| 07/31/2008 | US20080179132 Acoustic apparatus |
| 07/30/2008 | CN201092722Y Shooting flow voltage transformation exhaust passage |
| 07/30/2008 | CN201092721Y Shooting flow voltage transformation double exhaust passage |
| 07/30/2008 | CN101230749A Indoor air conditioner installation, dissipating heat private channel |
| 07/26/2008 | CA2618907A1 Utility portal for wall construction |
| 07/24/2008 | WO2008086607A1 Service cabinet for use with a utility pole |
| 07/24/2008 | CA2675440A1 Service cabinet for use with a utility pole |
| 07/23/2008 | EP1563148B1 Self-cleaning flooring system |
| 07/17/2008 | US20080168727 Drain installation system and method |
| 07/17/2008 | DE102004026985B4 Schornsteinaufbau mit insbesondere einem Edelstahlrohr Chimney construction with a stainless steel tube in particular |
| 07/16/2008 | CN201087533Y Cooling type smoke discharging air-duct |
| 07/08/2008 | CA2172445C Fire resistant jacketing and aeration means equippeid therewith |
| 07/03/2008 | DE202008004073U1 Kaminelement für Schornsteine zur Ableitung von Rauchgasen Fireplace chimneys element for the discharge of flue gas |
| 07/02/2008 | EP1937906A1 An installation module |
| 07/02/2008 | EP1660733A4 Rainscreen apparatus and method |
| 07/02/2008 | CN201080705Y Ground cooling type temperature-reducing residential building |
| 06/26/2008 | DE202008004377U1 Luftkanal Air duct |
| 06/25/2008 | CN201078082Y High layer building expulsion smoke channel |
| 06/25/2008 | CN101206064A Building natural ventilation device and installation method |
| 06/19/2008 | US20080146134 Exhaust hood with a chimney housing and double-layered vapor-collecting canopy |
| 06/12/2008 | CA2615086A1 Roof-mounted ventilation air duct |
| 06/11/2008 | CN201071587Y Air-duct equipped with branch air-duct |
| 06/11/2008 | CN201071586Y Adjustable sleeve joint of plate perforating pipe |
| 06/11/2008 | CN100393971C Making method for underground flue of magnesium electrolysis workshop |
| 06/05/2008 | US20080127585 Raised Floor-or Suspended Ceiling-Support Device |
| 06/04/2008 | CN201068639Y Adjustable type dwelling pressure-changing exhaust passage |
| 06/04/2008 | CN201068638Y Environmental sanitation window pipe |
| 05/28/2008 | EP1694928B1 Multi-layer decoupling and sealing system |
| 05/28/2008 | CN201065631Y Flue for preventing odor tainting and smoke misventing |