| Patents for E04H 12 - Towers; Masts, poles; Chimney stacks; Water-towers; Methods of erecting such structures (12,702) |
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| 02/20/2008 | CN101126284A Assembly structure and method for concrete towers used in wind turbines |
| 02/16/2008 | CA2855976A1 Assembly structure and procedure for concrete towers used in wind turbines |
| 02/16/2008 | CA2567859A1 Assembly structure and procedure for concrete towers used in wind turbines |
| 02/16/2008 | CA2556251A1 Adjustable safety rail barricade for roofs |
| 02/14/2008 | US20080034685 Roof Ventilation Device |
| 02/14/2008 | US20080034675 Tower Part for a Wind Turbine, an Aperture Cover System, a Method for Manufacturing a Tower Part and Uses Hereof |
| 02/14/2008 | DE202007014815U1 Anordnung zur Befestigung eines Gegenstandes An arrangement for fastening an article |
| 02/14/2008 | DE19803954B4 Verfahren und Vorrichtung zum Erhöhen von Masten Method and apparatus for increasing masts |
| 02/13/2008 | EP1887166A2 Floor attachment device for pipes |
| 02/13/2008 | CN101124380A Modular system for the construction of overhead wire support and/or supporting pile foundations |
| 02/12/2008 | US7329444 Composite poles with an integral mandrel and methods of making the same |
| 02/08/2008 | CA2564142A1 Ornamental design for a tree stand |
| 02/07/2008 | WO2008014727A1 Substructure for a construction that is self-supporting without the substructure and use of the substructure |
| 02/07/2008 | US20080031000 Street Lamp |
| 02/07/2008 | US20080029749 Hollow Fence Post to Pipe Adapter |
| 02/07/2008 | US20080028715 Device for a Bending Moment Deficient Strut Connection |
| 02/07/2008 | US20080028714 Tower / frame structure and components for same |
| 02/06/2008 | CN201016233Y Connecting members for multi-segment compound masts |
| 02/06/2008 | CN201016232Y Novel special holding rod for tower erection |
| 02/06/2008 | CN101117855A Method for manufacturing inner stretching prestressed super-light structure tower and large-scale column |
| 02/06/2008 | CN101116410A Process for regulating carbon dioxide concentration in air and inhibiting greenhouse effect and the device thereof |
| 02/06/2008 | CN100366856C Sightseeing marking tower |
| 02/06/2008 | CN100366855C Inclined triangular pyramid truss type frame construction and method for making, mounting and measuring the same |
| 02/06/2008 | CN100366854C Method for structuring sightseeing tower from H type steel and method for manufacturing H type steel structure |
| 02/05/2008 | US7325790 Post setting insert |
| 02/05/2008 | US7325344 Ground-mounted impact insertion and extraction apparatus |
| 02/02/2008 | CA2593867A1 Method for disassembling a tensioned cable, related system and devices |
| 01/31/2008 | WO2007106914A3 Separated member wood framing |
| 01/31/2008 | WO2005079303A3 Self-locking collapsible structure and method of using |
| 01/30/2008 | EP1882070A1 Covering for post supports, ground sleeves and the like |
| 01/30/2008 | CN201013095Y Bottom edge peg |
| 01/30/2008 | CN201013094Y A set of wire, lamp and board pole footing sheath |
| 01/30/2008 | CN100365240C Boiler chimney body and method for forming its inner wall protection structure |
| 01/29/2008 | US7322158 Intersectional reinforcing bar support with C-shaped clamps |
| 01/24/2008 | US20080016817 Folding frame system with folding frame elements having diagonal member of variable length |
| 01/24/2008 | US20080016793 Web hole reinforcing for metal wall stubs |
| 01/24/2008 | DE102006047342B3 Double walled steel stack for producing electrical energy from exhaust gas heat, has spiral shaped cooling pipe and heat exchanger with primary thermoelectric modules in lower area, where primary cooling medium is guided through pipe |
| 01/23/2008 | EP1880070A2 Structural tower |
| 01/23/2008 | CN201011181Y Light flagpole |
| 01/23/2008 | CN201011180Y Music flagpole |
| 01/23/2008 | CN201011179Y Multi-joint telescopic flagpole |
| 01/23/2008 | CN201011178Y Multifunctional flagpole seat |
| 01/23/2008 | CN201011177Y A full set of foot stall sheath for wire, lamp and board lever |
| 01/23/2008 | CN201011176Y Anti-corrosion steel fiber reinforced concrete telephone pole |
| 01/23/2008 | CN201011175Y Super high-end multifunctional traveling case |
| 01/23/2008 | CN101111652A Tower for overhead high and superhigh voltage power-transmission lines and for multi-chain power-transmission lines |
| 01/23/2008 | CN101111651A Non-combustible reinforced cementitious lightweight panels and metal frame system for flooring |
| 01/23/2008 | CN101109239A Equipment for building chimney |
| 01/23/2008 | CN101109238A Method for manufacturing H shaped steel structure of sightsee tower |
| 01/23/2008 | CN101109233A Smokestack removing machine and smokestack removing method thereof |
| 01/18/2008 | CA2589441A1 Portable, displaceable anchor stand |
| 01/17/2008 | DE102006031957A1 Einschraubbarer Dübel, insbesondere Bodendübel Screw-in anchors, especially ground anchor |
| 01/17/2008 | CA2587227A1 Yieldable support for a mailbox |
| 01/16/2008 | EP1878856A2 Screw-in dowel, in particular ground dowel |
| 01/16/2008 | CN201007103Y Single tube tower |
| 01/16/2008 | CN201007102Y Single-tube tower |
| 01/16/2008 | CN201007101Y Rocket type landscape communicating pole tower |
| 01/15/2008 | US7318303 Architectural system incorporating a hyperstrut spine |
| 01/10/2008 | US20080008555 Anchoring device |
| 01/10/2008 | DE102005044259B4 Lichtmast Light Tower |
| 01/09/2008 | EP1876316A1 Prefabricated modular tower |
| 01/09/2008 | CN201003303Y Safe flagpole |
| 01/08/2008 | US7316056 Method for anchoring wood floors |
| 01/08/2008 | CA2339703C Elevated storage tank |
| 01/03/2008 | WO2008000526A1 Tool and method for erecting a tower segment |
| 01/03/2008 | WO2008000329A1 Adjusting device, particularly for a ground sleeve |
| 01/03/2008 | US20080001046 Portable sign and barricade assemblies and plastic molded uprights and light and flag mounts therefor |
| 01/03/2008 | DE20321540U1 Leitpflock - Fundamentstein und Abdeckplatte Guide post - foundation stone and cover plate |
| 01/03/2008 | DE102006030756A1 Pfostenbeschlag Post fitting |
| 01/03/2008 | DE102006030735A1 Justiervorrichtung insbesondere für eine Bodenhülse Adjusting device particularly for a ground sleeve |
| 01/03/2008 | DE102006030400A1 Freileitungsmast aus Schleuderbeton Electricity pylon made of spun concrete |
| 01/02/2008 | EP1873332A1 Tool and method for erecting a tower segment |
| 01/02/2008 | EP1873331A2 Overhead circuit pylon made of spun concrete |
| 01/02/2008 | EP1873113A1 Removable assembly device for mast elements of a tower crane |
| 01/02/2008 | EP1871962A2 Multi-purpose portable lay-down post and fencing system |
| 01/02/2008 | EP1466095B1 Tower of a wind power installation |
| 01/02/2008 | CN101096841A Protection system for preventing cable and column lever from destructing by dynamic impacting and method thereof |
| 12/29/2007 | CA2592642A1 Concrete pole base cover |
| 12/28/2007 | CA2551150A1 Rotating flag pole |
| 12/27/2007 | US20070294962 Column and Hinge Assemblies Therefor |
| 12/27/2007 | US20070294961 Calibration and setup unit for barrier operator control system |
| 12/27/2007 | US20070294955 Tower for a Wind Turbine, Prefabricated Metal Wall Part for Use in a Tower for a Wind Turbine and Method for Constructing a Tower for a Wind Turbine |
| 12/27/2007 | DE102006034423A1 Ständer für Standschirme Stand for screens Stand |
| 12/26/2007 | EP1870540A2 Stand for a screen |
| 12/26/2007 | EP1869270A1 Method for reinforcing a metal tubular structure |
| 12/26/2007 | CN200996212Y Self-erecting steel-structural chimney |
| 12/25/2007 | US7310915 Retractable column and method of forming |
| 12/21/2007 | WO2007110892B1 Modular system for the realization of foundations for supports of overhead lines and/or support piles |
| 12/20/2007 | US20070289230 Bracing For Shear Wall Construction |
| 12/20/2007 | DE202007014789U1 System zum Befestigen eines Pfostens im Erdreich mit Schraubfundament und Einschraubwerkzeug System for securing a post in the ground with ground screw and screw-in |
| 12/20/2007 | DE202006017439U1 Werkzeug zum Eintreiben einer Aufnahmevorrichtung für einen Leitpfosten sowie Vorrichtung mit einem derartigen Werkzeug und einem Gerät mit einer Werkzeugaufnahme für das Werkzeug Tool for driving a receiving device for a delineator and apparatus with such a tool and a device with a tool holder for the tool |
| 12/20/2007 | DE202006012658U1 Ankerhalter zur Befestigung von Schalungsstützböcken Anchor bracket for formwork support frames |
| 12/19/2007 | EP1866505A1 An anchoring device |
| 12/19/2007 | CN200992830Y Anti-twisting flag pole |
| 12/18/2007 | US7308953 Mobile drilling rig |
| 12/18/2007 | US7308776 Pole anchor footing system |
| 12/18/2007 | CA2278742C Self-installing post |
| 12/13/2007 | WO2007140648A1 Christmas tree stand and christmas tree system including thereof |
| 12/13/2007 | WO2007070878A3 Assembly of a structural component having keyed surfaces |
| 12/13/2007 | US20070283647 Screed Panels Using Fiber Reinforced concrete |