| Patents for E04G 21 - Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work (22,137) |
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| 05/05/2005 | CA2483721A1 Method of and system for the manufacture and installation of prefabricated window trim and casing systems including an adjustable cutting guide |
| 05/04/2005 | EP1528177A1 Reinforcing bar connection and method |
| 05/04/2005 | EP1527799A2 Permanent safety anchoring device with secured fastening |
| 05/04/2005 | CN2697211Y Safety sleeve for reinforced steel bar |
| 05/04/2005 | CN2697210Y Magnetic attrative wire drawing machine |
| 05/04/2005 | CN2697187Y Support block for accurately controlling reinforced bar position |
| 05/04/2005 | CN1611730A Lever type hydraulic stretching device |
| 05/04/2005 | CN1611729A Hydraulic stretching device |
| 04/30/2005 | CA2485922A1 Reinforcing bar connection and method |
| 04/28/2005 | WO2005038168A1 Connecting shuttle |
| 04/28/2005 | WO2005038139A1 Machine with vibrating surfacing blade |
| 04/28/2005 | WO2005037490A1 A wire bundling device for fixing and bundling reinforcing steels |
| 04/28/2005 | WO2005037378A1 Anchor assembly for safety device |
| 04/28/2005 | WO2005037377A1 Safety line anchor |
| 04/28/2005 | US20050087646 Reinforcement binding machine and reel used for the machine |
| 04/28/2005 | US20050086901 Device for laying brick constructs |
| 04/28/2005 | US20050086887 Overhang falsework |
| 04/28/2005 | US20050086886 Cushioned flooring system and methods for making and installing the same |
| 04/27/2005 | EP1526227A1 Device for laying brick constructs |
| 04/27/2005 | CN2695510Y Building body assembling frame structure |
| 04/27/2005 | CN2695204Y Ingredient conveying machine |
| 04/27/2005 | CN1198997C Design analytical method and storing media for antivibrating reinforced structure |
| 04/26/2005 | US6883532 Large-scale manipulator comprising a vibration damper |
| 04/22/2005 | CA2445646A1 Collapsible stair cover |
| 04/21/2005 | WO2005035907A1 Fall protection installation |
| 04/21/2005 | US20050081446 Adjustable security apparatus for protection of door and window openings |
| 04/21/2005 | DE19950675C5 Transportanker zum Einbetten in Stahlbetonfertigteile Anchors for embedding in precast reinforced concrete |
| 04/20/2005 | EP1524386A1 A scaffold clamp for supporting a barrier post |
| 04/20/2005 | CN2693875Y Carrying device for building operation |
| 04/20/2005 | CN2693874Y Concrete vibrating spear silencer |
| 04/20/2005 | CN2693870Y Equipment for fixing a laying U shaped groove in a concrete structure |
| 04/20/2005 | CN1198036C Method for mounting anchor tendon penetrated mechanically |
| 04/19/2005 | US6880261 Flexible and collapsible construction geometry tool |
| 04/14/2005 | US20050077413 Reinforcement binding machine and reel used for the machine |
| 04/14/2005 | US20050077015 Temporary partition system |
| 04/14/2005 | US20050076601 Removable safety stanchion post arrangement |
| 04/14/2005 | US20050076589 Apparatus for connecting and anchoring tarpaulins |
| 04/13/2005 | EP1521887A1 Building block |
| 04/13/2005 | EP0715672B1 Construction platform |
| 04/13/2005 | CN2692266Y Special installing machine for new type construction material hollow wall slat partition wall |
| 04/13/2005 | CN2692265Y Irrigation ditch slope concrete automatic vilbro shaping machine |
| 04/13/2005 | CN2692264Y Concrete stock distributing device |
| 04/13/2005 | CN1196842C Travelling concrete pump |
| 04/12/2005 | US6877688 Preparing strand cable for concrete mold |
| 04/12/2005 | CA2321059C Structure for embedding embedded-type light |
| 04/07/2005 | WO2005031087A1 A temporary closure |
| 04/07/2005 | WO2005030335A1 Impact absorbing device and safety-belt rope using the same |
| 04/07/2005 | WO2005010298A8 Machine for bricklaying |
| 04/07/2005 | US20050072104 Boards comprising an array of marks to facilitate attachment |
| 04/07/2005 | US20050072059 Method and adjustable apparatus for masonry wall bracing |
| 04/07/2005 | DE10342238A1 On-site casting facility for producing pre-cast concrete parts has actuator acting upwards and formwork chamber able to be removed from top |
| 04/06/2005 | EP1407096B1 Device for joining precast concrete parts |
| 04/06/2005 | CN2690506Y Novel elevtric plasstering machine for wall |
| 04/06/2005 | CN2690505Y Plastering machine for building |
| 04/06/2005 | CN1603554A Spraying use of disordered broken reinforced concrete |
| 04/05/2005 | US6874288 Concrete deck depression form system |
| 03/31/2005 | WO2005028779A1 Bricklaying string line support and course spacing gauge |
| 03/31/2005 | WO2005028778A1 Distributor device for unset concrete |
| 03/31/2005 | US20050069385 Apparatus for screeding uncured concrete surfaces |
| 03/31/2005 | DE102004043454A1 Securing device for reinforcement rods in concrete structures has base part and top part detachably fixed through several push-in connectors with insert tongue in one part engaging through insert opening in other and then deformed |
| 03/30/2005 | EP1517774A2 Method for providing attachments between a concrete part to a further part |
| 03/30/2005 | EP1296873B1 A method and an apparatus for twisting and tightening a wire |
| 03/30/2005 | CN1601026A Integral seamless floor on grade prepared from environmental protection type epoxy resin grindstones in high intensity |
| 03/30/2005 | CN1601010A Method of integral casting hollow wall having characters of thermal insulation and sound insulation |
| 03/29/2005 | US6873942 3-D structure design system, a method for designing 3-D structure and a recording medium readable by a computer having a program allowing the computer to execute the method recorded therein |
| 03/29/2005 | US6871832 Fiberglass, reinforced concrete hose shut-off valve |
| 03/29/2005 | US6871667 Distribution device for thick matter, especially for concrete |
| 03/24/2005 | WO2005026470A1 Concrete finishing stand |
| 03/24/2005 | WO2005026469A1 Bottom shuttering method for producing and erecting concrete slabs on construction sites |
| 03/24/2005 | US20050061389 Reinforcement binding machine, reel, and method of detecting rotation of reel |
| 03/24/2005 | US20050060902 Saddle square for marking stud locations |
| 03/24/2005 | DE10341829A1 Distribution device for fresh concrete has outlet section of feed line with associated operating device installed on self-propelled chassis separate from concrete pump and on inlet side connected to pressure outlet of concrete pump |
| 03/23/2005 | EP1515827A1 Method for arranging engagement means in a concrete part |
| 03/22/2005 | US6869261 Transportation and installation assist device for at least one pre-cast concrete tilt panel |
| 03/22/2005 | US6868953 Concrete chute apparatus |
| 03/22/2005 | US6868647 Roof anchor method and apparatus |
| 03/17/2005 | WO2005023501A1 Improved mould for making cement posts particularly for use in laying out vineyard lines |
| 03/17/2005 | US20050056741 Multilayer support; sockets; webs; stacks |
| 03/17/2005 | US20050055984 Devices for securing reinforcing bar in forms for concrete |
| 03/17/2005 | US20050055974 Method for the assembly of a stay |
| 03/17/2005 | US20050055958 W foot anchor |
| 03/16/2005 | EP1514982A1 Impact-absorbing unit |
| 03/16/2005 | CN2685450Y Safety protection cap for construction of concrete iron |
| 03/16/2005 | CN2685449Y External prestressing cable steering structure |
| 03/16/2005 | CN2685448Y Carbon fibre sheet prestressing tension apparatus |
| 03/15/2005 | US6866445 Screed ski and support system and method |
| 03/15/2005 | US6866239 Concrete form assembly |
| 03/15/2005 | US6865850 Temporary protective shrouds for protecting windows and fixtures during construction |
| 03/10/2005 | WO2005021893A1 Apparatus for automatically binding reinforcing rods |
| 03/10/2005 | WO2005021881A2 W foot anchor |
| 03/10/2005 | WO2005021875A2 Ring lift anchor |
| 03/10/2005 | WO2005021874A2 Slab off grade building foundation system |
| 03/10/2005 | US20050050840 Tape dispenser |
| 03/09/2005 | CN2683757Y Safety device of bridge type false work |
| 03/09/2005 | CN1590650A Method for the assembly of a stay |
| 03/08/2005 | US6863471 Kit and case for storing and transporting a concrete finishing tool |
| 03/03/2005 | WO2005019564A1 A void platform and method of erecting same |
| 03/03/2005 | WO2005018745A1 A shield |
| 03/03/2005 | US20050044811 Ring lift anchor |
| 03/03/2005 | US20050044805 Anchor |