| Patents for E04G 3 - Scaffolds essentially supported by building constructions, e.g. adjustable in height (4,845) |
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| 05/01/2003 | US20030079940 Partly retractable construction platform |
| 04/30/2003 | CN1414199A Nacelle device also used as hoist |
| 04/22/2003 | US6550188 Adjustable scaffold used with concrete-receiving forms |
| 04/16/2003 | CN2544846Y Ultrasonic building external wall cleaner |
| 04/03/2003 | WO2003027415A1 Improvements relating to support platforms |
| 04/02/2003 | CN2542350Y Adsorption outer surface of exterior wall clenaing device |
| 04/01/2003 | US6539676 Portable roof anchor |
| 03/25/2003 | US6536734 Portable davit mounting assembly |
| 03/13/2003 | US20030047385 Mobile outrigger scaffolding system |
| 03/11/2003 | US6530547 Display apparatus |
| 03/06/2003 | US20030042377 Adjustable roofing bracket |
| 02/27/2003 | US20030037990 Roof and shingle protector arrangement |
| 02/25/2003 | US6523318 Integral, external carrying track for building |
| 02/03/2003 | CA2354674A1 Raising system for scaffolding and the like |
| 01/30/2003 | US20030019985 Scaffold supporting system |
| 01/15/2003 | CN1391530A Load balancing device for winch with two pull wires and winch equipped with same |
| 01/07/2003 | US6502795 Display apparatus |
| 01/07/2003 | CA2245493C Tank support apparatus |
| 01/02/2003 | US20030000168 Adjustable support system |
| 01/02/2003 | EP1270815A1 Method of constructing structures useful as catwalks and building scaffolds on slopes, and catwalk and building scaffold constructed thereby |
| 01/02/2003 | EP1269017A1 Wind energy plant |
| 01/01/2003 | CN1097666C Up-push expanding table device of movable working table |
| 12/26/2002 | US20020195532 Roofing bracket |
| 12/25/2002 | CN2527366Y High building curtain wall teaching type cleaning robot |
| 12/17/2002 | US6494291 Foldable scaffold device |
| 12/17/2002 | US6493902 Automatic wall cleansing apparatus |
| 12/11/2002 | CN2525158Y New lifting integrated scaffold |
| 12/05/2002 | US20020179371 Adjustable height scaffold |
| 12/05/2002 | DE10127535A1 Working platform for steel trelliswork towers of HT power lines has the tread surface located outside tower equipped with angle plate located centrally on front edge pointing towards tower and perpendicular to tread surface |
| 12/04/2002 | CN2523524Y Separated outer wall cleaning devices |
| 11/26/2002 | US6484986 Adjustable all in one roof bracket |
| 11/14/2002 | US20020166935 Geodesic mounting apparatus |
| 11/14/2002 | US20020166722 Mobile outrigger scaffolding system |
| 10/31/2002 | US20020157900 Foldable scaffold device |
| 10/29/2002 | US6470646 Roof scaffolding system |
| 10/24/2002 | WO2002084049A1 Ground supported scaffolding system |
| 10/24/2002 | US20020153200 Roof scaffolding system |
| 10/22/2002 | US6467117 Light weight work platform with crane |
| 10/03/2002 | US20020139614 Hanging scaffold support |
| 10/02/2002 | DE10104248C1 Horizontally-moving trolley for use on facade of building has two pairs of rollers running on overhead rail and includes pulley drive system |
| 09/19/2002 | DE10108512A1 Leanable building scaffolding is for outer and inner walls of buildings and has platform extending along building wall together with two or more supports locating inclinedly on building wall |
| 09/12/2002 | WO2002070835A1 Roof scaffold bracket |
| 09/11/2002 | EP1237457A1 Cleaning device for the surface of a facade |
| 09/10/2002 | US6446925 Display apparatus |
| 09/10/2002 | US6446752 Scaffolding |
| 08/22/2002 | US20020112312 Automatic wall cleansing apparatus |
| 08/21/2002 | EP1232113A1 Load balancing for a winch with two pull wires and winch equipped with same |
| 08/15/2002 | US20020109060 Roofing bracket |
| 08/15/2002 | US20020109059 Roofing bracket |
| 08/08/2002 | DE10050493A1 Dachgerüst The roof truss |
| 07/31/2002 | CN1088491C Method for building stairs and stair-room and supporting apparatus for stairs |
| 07/25/2002 | US20020096612 Display apparatus |
| 07/25/2002 | DE10104247C1 Traversing installation, used for working on building facades, comprises an endless drive element with a specified minimum value of its total wrap angle on the traction disks |
| 07/23/2002 | US6422339 Wall jack |
| 06/20/2002 | US20020073634 Adjustable scaffold used with concrete-receiving forms |
| 06/19/2002 | EP1215354A2 Protection device for people working on roofs of buildings or the like, and for supporting workers during works on the cornices of the roofs |
| 06/06/2002 | US20020066398 Method for carrying out work on an object related to shipbuilding or building construction or industrial installations |
| 05/30/2002 | WO2001048334A8 Scaffolding |
| 05/29/2002 | CN2493694Y Safety clined protective board |
| 05/22/2002 | EP1206611A1 Scaffolding |
| 05/22/2002 | CN2492639Y Fall-proofing device attached to scaffold |
| 05/22/2002 | CA2325839A1 Roof jack adapter |
| 05/16/2002 | US20020056246 Roof jack system |
| 05/15/2002 | CA2363373A1 Roof jack system |
| 04/30/2002 | US6378830 Adjustable support for an LCD monitor |
| 04/17/2002 | EP1197615A2 Cradle |
| 04/10/2002 | EP1194665A1 Arrangement of a working platform |
| 03/27/2002 | EP1191165A1 Rope slide for vertical work |
| 03/27/2002 | CN1081559C Fuse apparatus for vehicle |
| 03/14/2002 | US20020029932 Bridge platform |
| 03/14/2002 | DE10035945C1 Verfahren zum Durchführen von Arbeiten an einem Objekt des Schiffbaus oder an Stahlkonstruktionen A method for performing work on an object of shipbuilding or steel structures |
| 03/07/2002 | WO2002018727A1 Work platform for blowout preventer stacks |
| 03/07/2002 | US20020027043 Wall jack |
| 02/28/2002 | US20020023404 Integral, external carrying track for building |
| 02/21/2002 | WO2002014623A1 Device for moving a platform along a facade and building provided with such a device |
| 02/21/2002 | CA2419074A1 Device for moving a platform along a facade and building provided with such a device |
| 02/13/2002 | EP1179648A2 Integral, external carrying track for building |
| 02/13/2002 | EP1179647A2 Adjustable working platform |
| 02/07/2002 | US20020014042 Portable roof anchor |
| 01/23/2002 | EP1174567A1 Method for performing works on constructions having a metallic wall |
| 01/22/2002 | US6340070 Adjustable cantilever scaffolding |
| 01/10/2002 | US20020003061 Scaffolding |
| 12/20/2001 | WO2001069008A3 Scaffolding system |
| 12/13/2001 | DE10065008A1 Roofer's chair; has triangular frame with leg aligned to roof surface connected at each end to support extending perpendicularly to leg, where support angles can be adjusted |
| 11/27/2001 | US6322038 Flush-mounted davit apparatus |
| 11/08/2001 | US20010037914 Support structure for suspending a work surface below a girder |
| 10/30/2001 | US6308467 Wall positioning and bracing apparatus and method |
| 10/16/2001 | US6302238 Support structure for suspending a work surface below a girder |
| 10/16/2001 | US6302237 Bridge platform |
| 10/04/2001 | WO2001073204A1 Method of constructing structures useful as catwalks and building scaffolds on slopes, and catwalk and building scaffold constructed thereby |
| 09/20/2001 | WO2001069082A1 Wind energy plant |
| 09/20/2001 | WO2001069008A2 Scaffolding system |
| 09/19/2001 | CN1313923A Scaffolding |
| 09/05/2001 | EP1130191A2 Rail construction as well as a fundament-rail bar combination for use in the rail construction |
| 08/15/2001 | CN1069728C Construction platform |
| 08/07/2001 | US6269905 Roof ridge table |
| 07/31/2001 | US6267201 Work platform for roof construction work |
| 07/24/2001 | US6264001 Scaffolding hanger |
| 07/11/2001 | EP0927083A4 Apparatus and method for applying fluids to vertical surfaces nonmanually and performing other nonmanual tasks adjacent vertical surfaces |
| 07/10/2001 | US6257556 Safety fence used on a building being constructed |