| Patents for E04G 3 - Scaffolds essentially supported by building constructions, e.g. adjustable in height (4,845) |
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| 08/12/2004 | CA2514077A1 Articulated support assembly |
| 08/11/2004 | CN2631651Y Cleaning robot for high-building external wall |
| 08/04/2004 | CN2630385Y Safety protective door of discharge platform of lift elevator for building construction |
| 07/29/2004 | US20040144594 Work platform |
| 07/29/2004 | DE20312750U1 Photovoltaisch aktives System mit einem Unterbau für die Aufnahme von Sonnenkollektormodulen Photovoltaic active system with a base for the inclusion of solar panel modules |
| 07/28/2004 | EP1441088A2 Multifunction scaffolding |
| 07/22/2004 | US20040140410 Support apparatus for balancing the connecting gap between a LCD module and a computer mainframe |
| 07/14/2004 | CN1511650A Multifunctional cleaning device for building surface |
| 07/08/2004 | US20040129847 Roof scaffold bracket |
| 07/08/2004 | US20040128945 Roofing apparatus |
| 07/01/2004 | DE202004003126U1 Structural device for working on pylons etc has hanging frame, guide cable and draw cable with fixing means to fix on pylon or bridge |
| 06/24/2004 | US20040117928 Bridge platform |
| 06/09/2004 | EP0847471B1 Bridge platform |
| 06/03/2004 | DE10254771A1 Temporary building frame for demolition of high-rise structures has array of pillars and horizontal jacks hanging from a top-mounted platform |
| 06/01/2004 | US6742306 Method for carrying out work on an object related to shipbuilding or building construction or industrial installations |
| 05/27/2004 | WO2004043778A1 Hanging structure for maintenance of overhanging surfaces of ships |
| 05/27/2004 | US20040099478 Climbing apparatus and method |
| 05/21/2004 | WO2004041594A2 Accessory receiver assembly with swinging arm |
| 05/13/2004 | WO2004014720A3 Accessory device |
| 05/11/2004 | US6732835 Roofing stage for pitched roofs |
| 05/11/2004 | US6732480 Adjustable roof platform |
| 05/06/2004 | EP1373663A4 Roof scaffold bracket |
| 05/04/2004 | US6729101 Adjustable roofing bracket |
| 04/28/2004 | CN1492118A Life saving method and device for working personel in suspension cabin device |
| 04/22/2004 | WO2004033818A1 Adjustable roofing bracket |
| 04/22/2004 | WO2004033043A2 Evacuation systems and methods |
| 04/22/2004 | DE10246161A1 Longitudinally movable, rail bound working platform for mounting of solar energy modules has at least three standing areas lying on different levels, and two cut-outs are made on rear end side of platform between standing areas |
| 04/20/2004 | US6722468 Suspended scaffolding system |
| 04/06/2004 | US6715254 Roof jack system |
| 03/18/2004 | US20040051017 Roof bracket with air hose clip |
| 03/17/2004 | EP1398430A1 Device for working at high locations |
| 03/10/2004 | EP0998615B1 Partly retractable construction platform |
| 03/04/2004 | US20040041851 Support for an LCD monitor |
| 03/02/2004 | US6698702 Roofing bracket |
| 02/25/2004 | EP1232113B1 Load balancing for a winch with two pull wires and winch equipped with same |
| 02/25/2004 | CN2604484Y Lifting & Lowering platform with means for preventing rope breaking and falling down |
| 02/24/2004 | US6695528 Method for constructing structures useful as scaffolds on slopes |
| 02/19/2004 | WO2004014720A2 Accessory device |
| 02/19/2004 | WO2003100181A3 Standing seam roof bracket |
| 02/19/2004 | DE20318359U1 Walkway installed on building roof has movable console with parallel beams joined by crossbeams and hooks engaging constructional girders of roof |
| 02/10/2004 | US6688582 Force balancing device for a hoist with two traction cables and hoist fitted with such device |
| 02/10/2004 | US6688050 Adjustable support system |
| 02/05/2004 | US20040020713 Building-mountable construction safety platform apparatus and method |
| 02/05/2004 | US20040020138 Modular platform system |
| 01/28/2004 | EP1383973A1 Device for human protection in scaffolding |
| 01/22/2004 | WO2004007869A1 Working gantry |
| 01/22/2004 | US20040011592 Work platform for blowout preventer stacks |
| 01/13/2004 | US6675934 Suspended scaffold surveillance system |
| 01/02/2004 | EP1373663A1 Roof scaffold bracket |
| 12/24/2003 | CN2594378Y Automatic lifting scaffolds with guide seats |
| 12/24/2003 | CN1131916C 可部分缩回的建筑平台 Can be partially retracted building platform |
| 12/24/2003 | CN1131842C Lifting and lowering device for working cage |
| 12/23/2003 | US6666299 Movable scaffold and method for painting cylindrical tank |
| 12/23/2003 | US6666298 Hanging scaffold support |
| 12/18/2003 | WO2003104585A1 Scaffolding device for work on inner wall face of tower vessel body, and method of work on inner wall face using the scaffolding device |
| 12/18/2003 | CA2482742A1 Scaffolding device for work on inner wall face of tower vessel body, and method of work on inner wall face using the scaffolding device |
| 12/17/2003 | CN2592296Y Wall lizard type cleaning machine |
| 12/04/2003 | WO2003100181A2 Standing seam roof bracket |
| 11/27/2003 | WO2003097493A1 Scaffolding system |
| 11/27/2003 | US20030217890 Standing seam roof bracket |
| 11/27/2003 | DE19934273C2 Gerüstsystem Scaffolding system |
| 11/24/2003 | CA2422382A1 Stem clip for high intensity discharge lamp |
| 11/20/2003 | WO2003095142A1 Working device for inner wall surface of tower tank, and inner wall surface working method using the same |
| 11/20/2003 | CA2473926A1 Working device for inner wall surface of tower tank, and inner wall surface working method using the same |
| 11/19/2003 | CN1128277C Multiple self-locked elevating scaffold |
| 10/23/2003 | DE20308003U1 Indoor aluminium scaffold has side-frame extending through a window for external access to a building |
| 10/08/2003 | CN2577985Y Automatic cleaner for various planar walls |
| 10/08/2003 | CN2577984Y Monitorible floor cleaner |
| 10/02/2003 | WO2003080954A1 Work platform for roof construction work |
| 10/02/2003 | CA2481286A1 Work platform for roof construction work |
| 09/25/2003 | WO2003078795A1 Working platform |
| 09/25/2003 | US20030178254 Device for moving a platform along a facade and building provided with such a device |
| 09/12/2003 | WO2003074818A1 An automatic orbital up-down scaffold |
| 09/10/2003 | CN2571906Y Automatic door for material loading/unloading between floor of lift cage in building |
| 09/10/2003 | CN2571905Y Scaffold fence for construction |
| 09/03/2003 | CN2570374Y Incline and fall preventing device for lifting scaffold |
| 08/28/2003 | US20030159884 Movable scaffold and method for painting cylindrical tank |
| 08/27/2003 | EP1337726A2 Arm apparatus for mounting electronic devices |
| 08/20/2003 | EP1194665B1 Arrangement of a working platform |
| 08/07/2003 | US20030146049 Suspended scaffolding system |
| 08/06/2003 | CN2564270Y Equipment for washing high building |
| 07/31/2003 | US20030140438 Cleaning device for the surface of a facade |
| 07/24/2003 | US20030136609 Device for use in erecting roof trusses |
| 07/16/2003 | EP1327733A2 Module for cantilevered scaffolding |
| 07/10/2003 | US20030127283 Adjustable scaffold and walkboard ladder holder |
| 07/02/2003 | CN2558475Y Outer wall cleaning and decorating device for high-rise building |
| 06/24/2003 | US6581892 Geodesic mounting apparatus |
| 06/23/2003 | CA2423411A1 Scaffold system |
| 06/11/2003 | EP1318252A1 Device for installing temporary supports |
| 06/11/2003 | CN1423539A Cleaning device for the surface of a facade of a building |
| 06/10/2003 | US6575415 Stem clip for high intensity discharge lamp |
| 06/05/2003 | US20030103809 Method for constructing a structures useful as catwalks and building sacffolds on slopes, and catwalk and building scaffold constructed thereby |
| 06/04/2003 | CN2553909Y Double-wing wind-pressure cleaning machine for exposed wall of high-building |
| 06/04/2003 | CN1422349A Method of constructing structures useful as catwalks and building scaffolds on slopes, and catwalk and building scaffold constructed thereby |
| 05/29/2003 | US20030098401 Geodesic mounting apparatus |
| 05/21/2003 | EP1237457B1 Cleaning device for the surface of a facade |
| 05/14/2003 | EP1309762A1 Device for moving a platform along a facade and building provided with such a device |
| 05/08/2003 | WO2003038277A1 Scaffold for aerogenerators having a shaft with a variable section |
| 05/07/2003 | CN2549508Y Synchronous balance monitor of lifting scaffold |
| 05/07/2003 | CN2548724Y Spiky parts of window cleaner |