| 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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| 07/23/2009 | US20090183425 Greenhouse structure |
| 07/23/2009 | DE102008004536A1 Anschlagpunkt für ein Steildach Attachment point for a pitched roof |
| 07/23/2009 | DE102007039123B4 Transportanker Lifting Anchor |
| 07/22/2009 | EP2080848A1 End point for a steep roof |
| 07/22/2009 | EP2079889A1 Circular distributor for thick materials, in particular for liquid concrete |
| 07/22/2009 | CN201276847Y Plane surface grinding machine |
| 07/22/2009 | CN101490349A Curing cover unit and seal unit |
| 07/22/2009 | CN101490348A Clamping apparatus for locating building floor channels |
| 07/22/2009 | CN101487345A Positioning fixture bench for multi-rod crossing valve type net shell node |
| 07/22/2009 | CN101487344A Transverse stretching method for prestressed fiber cloth reinforced concrete column |
| 07/22/2009 | CN101487343A Control method, apparatus and system for concrete pump vehicle |
| 07/22/2009 | CN100516436C Device for controlling concrete thickness |
| 07/21/2009 | US7562919 Lifting eye releasing orientation apparatus with cable guiding feature |
| 07/16/2009 | WO2009087222A1 Rope loop mounting |
| 07/16/2009 | WO2009086617A1 Prefabricated building components and assembly equipments |
| 07/16/2009 | US20090180843 Kitchen counter island riser |
| 07/16/2009 | US20090178366 Gutter filter |
| 07/16/2009 | US20090178365 Method of fabricating a precast concrete meter pit |
| 07/16/2009 | US20090178360 System and method having an improved self-mating beam |
| 07/15/2009 | EP2078125A2 Wire tying machines |
| 07/15/2009 | CN201273062Y Protection shed for construction engineering |
| 07/15/2009 | CN201273061Y Pre-stress steel bar screw stretching anchorage |
| 07/15/2009 | CN201273060Y Pre-stress spherical anchorage |
| 07/15/2009 | CN201273059Y Troweling machine |
| 07/15/2009 | CN100513727C Prestressed bracing arrangement |
| 07/14/2009 | US7560643 Safety line with integral power transmission means |
| 07/14/2009 | CA2424408C Fiberglass, reinforced concrete hose shut-off valve |
| 07/14/2009 | CA2252250C Apparatus and method for three-dimensional contouring |
| 07/11/2009 | CA2648638A1 Wallboard joint system |
| 07/09/2009 | WO2009044002A4 Robotic device for building a wall from construction blocks |
| 07/09/2009 | US20090173036 Bracket for building components |
| 07/09/2009 | US20090173035 Joist hanger tool |
| 07/09/2009 | DE102007063561A1 Building construction method, involves filling construction material in filling areas in molding forms, transferring forms to removable condition after hardening of construction material and removing forms from construction material |
| 07/08/2009 | CN201268958Y Secondary extrusion device for prestressed reinforcement fixed end |
| 07/08/2009 | CN201268957Y Casing tube rotating type reinforced bar bundling hook |
| 07/08/2009 | CN201268956Y Folding type concrete delivery pump |
| 07/08/2009 | CN201268955Y Material distribution rod |
| 07/08/2009 | CN101476395A Bending assembly construction method for space curved surface special-shaped spiral steel pipe casing structure |
| 07/08/2009 | CN101476394A Automatic locking mechanism for prestressed pull-rod nut of stretching machine |
| 07/08/2009 | CN101476393A Pretensioned prestressing stretch-drawing beam and its production method |
| 07/08/2009 | CN101476392A Stretch-drawing method for prestressed ribs of concrete bridge |
| 07/08/2009 | CN101476391A Regulation type large-tonnage height-variable slide carriage |
| 07/08/2009 | CN100510296C High precision mounting construction method of super sized iron piece |
| 07/07/2009 | US7556464 Two-way drywall lift overload protection system |
| 07/03/2009 | CA2615269A1 Shingle transport system |
| 07/02/2009 | WO2009040572A3 A bricklaying aid |
| 07/02/2009 | US20090169339 Placing Device Building System and Method of Constructing a Multi-Storey Building |
| 07/02/2009 | US20090166267 Method which turns construction wastes into building materials |
| 07/02/2009 | US20090166130 Apparatus and Method for Securing Fall Arrest Equipment |
| 07/02/2009 | US20090165421 Clip for joining reinforced members for use in reinforced concrete slabs and/or columns |
| 07/02/2009 | US20090165408 Construction elements and methods of construction |
| 07/02/2009 | DE102007059560A1 Cylindrical container producing method, involves transferring concrete or lightweight pre-stressed concrete or self-compacting concrete with steel fiber in specific amount, and introducing obtained mixture into mold and hardening mixture |
| 07/01/2009 | EP2075392A1 Prefabricated concrete element |
| 07/01/2009 | EP1604072A4 Building block, system and method |
| 07/01/2009 | CN201265258Y Climbing frame of concrete spreader |
| 07/01/2009 | CN201265257Y Material discharging platform with assembled steel structure |
| 06/30/2009 | US7552912 Fluid pressure device |
| 06/30/2009 | CA2573687C Wall fabrication system and method |
| 06/26/2009 | CA2646804A1 Apparatus for securing fall arrest equipment |
| 06/26/2009 | CA2646798A1 Apparatus and method for securing fall arrest equipment |
| 06/25/2009 | WO2009076716A1 Overhead protective structure |
| 06/25/2009 | US20090159366 Personnel fall arrest system |
| 06/25/2009 | DE202009004722U1 Schutzfolie Protector |
| 06/25/2009 | DE10329356B4 Vorrichtung zum Erstellen eines Fundaments entlang von Gleisen Means for creating a foundation along tracks |
| 06/25/2009 | DE10329355B4 Vorrichtung zum Bewegen einer Baueinrichtung entlang von Gleisen Apparatus for moving a construction means along rails |
| 06/24/2009 | CN201261948Y Security protection apparatus for elevator hoistway in house building course |
| 06/24/2009 | CN201261947Y Assembly type escape way |
| 06/24/2009 | CN201261946Y Sheet material hoisting installation machine |
| 06/24/2009 | CN201261945Y Prefabricated small box girder reinforcing steel binding stand |
| 06/24/2009 | CN101463652A Three-point type foundation frame flat repairing cement wall surface cutter |
| 06/24/2009 | CA2616389A1 Reusable temporary safety rail post |
| 06/23/2009 | US7549262 Roof boundary clip |
| 06/21/2009 | CA2638089A1 Reusable temporary safety rail post |
| 06/18/2009 | WO2009074852A1 Tool to handle perforated blocks for construction |
| 06/18/2009 | WO2009074395A1 Mounting frame for mobile concrete pumps |
| 06/18/2009 | WO2009074302A1 Wind lock |
| 06/18/2009 | US20090155612 Fibre based panels with a wear resistance surface |
| 06/18/2009 | US20090151297 Method for attaching a cabinet to a ground surface |
| 06/18/2009 | DE202009001678U1 Betonfertigteil-Justierelement mini Precast concrete adjusting mini |
| 06/18/2009 | DE102007058861A1 Height adjustable compensating element e.g. supporting part of e.g. facade covering, has body consisting of elastic material, and chamber provided in body, where hardening filler material is inserted into chamber |
| 06/18/2009 | DE102006053555B4 Montagehilfswerkzeug für eine Türzarge Mounting tool for a door frame |
| 06/17/2009 | EP2071100A1 Wind lock |
| 06/17/2009 | EP2069583A2 Assembly composed of a construction element and a masonry tool |
| 06/17/2009 | CN201258589Y Prestressed concrete squeezing active connection head |
| 06/17/2009 | CN101457590A Construction method for enhancing stability of steel structure construction and scaffolding thereof |
| 06/17/2009 | CN101457589A Construction machine |
| 06/17/2009 | CN100501109C Method for measuring and locating virtual tetrahedron top of abnormity component |
| 06/16/2009 | US7546720 Method and apparatus for installing a post mount |
| 06/16/2009 | US7546718 Extensible beam |
| 06/16/2009 | CA2565299C Reinforcing bar binding machine, wire reel, wire, and method of determining kind of wire |
| 06/12/2009 | CA2614065A1 Apparatus for applying compressible gasket to beams |
| 06/11/2009 | WO2009073043A1 Universal line adjuster for parquet installation |
| 06/11/2009 | WO2009071579A1 Anchoring element |
| 06/11/2009 | WO2009070834A1 Method of formation of reinforcement mesh |
| 06/11/2009 | US20090148242 Retaining wall system |
| 06/11/2009 | US20090145079 Integral, industrialised modular dwelling system |
| 06/11/2009 | US20090145078 Sealing element |
| 06/11/2009 | US20090145077 Deck Railing Protector |
| 06/11/2009 | US20090145046 Inflatable structures |
| 06/11/2009 | CA2707164A1 Method of formation of reinforcement mesh |