| Patents for E04H 12 - Towers; Masts, poles; Chimney stacks; Water-towers; Methods of erecting such structures (12,702) |
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| 02/09/2005 | CN1188577C Retractable column and apparatus for lifting retractable column and method for erecting retractable column |
| 02/08/2005 | US6851247 Composite utility pole core systems |
| 02/08/2005 | US6851231 Precast post-tensioned segmental pole system |
| 02/03/2005 | WO2005010300A1 Anchor device for supporting a post |
| 02/03/2005 | WO2003062544A3 Methods and apparatus for building tall vertical structures |
| 02/03/2005 | US20050023428 Portable post support |
| 02/03/2005 | CA2533429A1 Anchor device for supporting a post |
| 02/02/2005 | CN2675839Y Safety protection device for crank arm of transmission pole and tower |
| 01/27/2005 | US20050017148 Base assembly for a sunshade |
| 01/27/2005 | US20050017115 Constructive arrangement feature improvement introduced in poles for the organization of lines |
| 01/27/2005 | US20050016085 Arcuate taper lock anchor base plate and anchor assembly with the base plate |
| 01/27/2005 | DE202004017080U1 Linked components for uncoupling elements in a supporting framework adjust different levels of rigidity through structural measures or force transmission or use of material |
| 01/26/2005 | EP1232315B1 Mast structure |
| 01/26/2005 | CN1570333A Process for reinforcing electricity transmission and transformation steel pipe frames |
| 01/20/2005 | WO2005005755A1 Column support member |
| 01/20/2005 | DE202004016430U1 Base support plate for upright frame for a screen has a block shape with a slotted grip for the bottom flange of the frame and with a stacking design for added ballast |
| 01/20/2005 | CA2532007A1 Pole support assembly |
| 01/19/2005 | EP1497508A1 Fiber architecture for a composite pole |
| 01/19/2005 | CN2672213Y Flag lifting rod without flag tangling |
| 01/19/2005 | CN1566592A Support for superhigh-voltage electricity transmission line |
| 01/18/2005 | US6843030 Self-lifting vertically rising mast |
| 01/13/2005 | US20050005562 Telescopic support tower |
| 01/13/2005 | US20050005540 Mailbox post protector |
| 01/12/2005 | CN2670517Y Automatic flag raising and lowering apparatus |
| 01/12/2005 | CN2670516Y Double-layer flange |
| 01/12/2005 | CN1563650A Insulator foot self-supported launching tower in medium wave |
| 01/06/2005 | WO2004092640A3 Rod assembly joined from segments |
| 01/06/2005 | WO2004044354A3 Prop for objects such as sunshades |
| 01/06/2005 | US20050001131 Method and apparatus for tower reinforcement system |
| 01/05/2005 | DE202004006436U1 Balcony fixture for parasol has upright sleeve fixed at base to sliding screw plug fitting |
| 01/05/2005 | DE10325032B3 Verfahren zur Herstellung eines ringförmigen Verbindungsflansches A method for producing an annular connecting flange |
| 01/05/2005 | CN2668768Y Multifunctional electric flag-raising machine |
| 01/05/2005 | CN2668767Y Built-in flag-raising machine |
| 01/04/2005 | US6837255 Illuminated umbrella assembly having self-contained and replacable lighting |
| 12/30/2004 | US20040266567 Transportable basketball system having wind-transmissive mesh backboard structure and sand-anchorable post assembly with threads and handles for safe, simple and quick installation along beaches, shorelines and other sand-covered outdoor environments |
| 12/30/2004 | US20040262589 Fencing system |
| 12/30/2004 | DE202004015948U1 Stand for e.g. sunshade comprises vertical tube with collar on its upper end, into which support post fits, collar having axial groove opposite radial bore for bolt which fastens post in position |
| 12/30/2004 | DE102004013143A1 Method for renovating gaping flange joints of a tower assembled of sections in a wind-powered electricity generation installation involves smoothing of the uneven flange gaps by sawing or milling |
| 12/29/2004 | WO2004113649A2 Halyard system for a flag pole |
| 12/29/2004 | WO2004113635A1 Installation for the parking of vehicles and similar |
| 12/29/2004 | WO2004094751A3 On-site shelter production facility |
| 12/29/2004 | WO2002053803A3 Corrosion protection for a metal pole that is anchored vertically in the ground |
| 12/29/2004 | EP1021631B1 A pole |
| 12/29/2004 | CN2667088Y Flag pole |
| 12/29/2004 | CN2667087Y Plastic boundary pillar |
| 12/28/2004 | US6834469 Utility line support member |
| 12/23/2004 | DE202004016444U1 Base plate for support structure of curtain has through-cavity in body serving for handling and easy transporting, whereby cavity is provided on one edge of body of base plate and forms grip for transporting of body |
| 12/23/2004 | DE202004015903U1 Floor anchoring sleeve for posts in especially sports facilities has anchored guide tube with head section, and frame which is height adjustable in relation to head section is provided inside head section for pivotably mounted cover |
| 12/23/2004 | DE202004015733U1 Foundation fitting for railway signal mast has sleeve placed over a post and a head plate attached to mast |
| 12/22/2004 | CN2665291Y Combined type water storage tower |
| 12/22/2004 | CN2665290Y A 2-in-1 cold and warm water storage tower |
| 12/22/2004 | CN2665289Y Centrifugal steel pipes concrete communication tower |
| 12/22/2004 | CN1556294A Reinforced concrete chimney folding blasting disassembling method |
| 12/16/2004 | WO2004109043A1 Hinge mechanism |
| 12/16/2004 | WO2004022867B1 Stiffener reinforced foldable member |
| 12/16/2004 | US20040251385 Pole-top insulator |
| 12/16/2004 | DE202004007108U1 Baseplate in any shape or size has threaded bolt pressed in, and baseplate is made of metal and may be flat or flanged, with threaded connecting piece for fitting of tube |
| 12/15/2004 | EP1485554A1 Spot footing |
| 12/15/2004 | CN1180173C Mounting method for large span power transmission tower |
| 12/09/2004 | WO2004106671A1 Method for the production of a connection flange |
| 12/09/2004 | WO2003048570A8 Tower of a wind power installation |
| 12/08/2004 | CN2661840Y Platform on top of communication lighthouse |
| 12/08/2004 | CN1179107C Hightened base for supporting column |
| 12/02/2004 | US20040239127 Access cover fastening device |
| 12/02/2004 | US20040237453 Ground mounted impact insertion and extraction apparatus |
| 12/01/2004 | CN2660039Y Flag-raising device having self air blowing source |
| 12/01/2004 | CN2660038Y Rollable single shaft tower with outer stairs |
| 11/30/2004 | US6824113 Post support system especially for a mailbox |
| 11/25/2004 | WO2004101990A1 Method and device for erecting a steel tower |
| 11/25/2004 | US20040233120 Temporary cellular antenna site |
| 11/25/2004 | DE10318343A1 Group of components for mast erection with several mast components linked coaxially in connection region |
| 11/24/2004 | EP1479968A2 Post mount for outdoor cantilevered lighting fixtures |
| 11/23/2004 | US6820389 Support pole having a traffic signal support arm attached thereto |
| 11/23/2004 | US6820379 Apparatus and method for positioning and fixing beams with ground dowels |
| 11/18/2004 | US20040228995 Composite poles with an integral mandrel and methods of making the same |
| 11/18/2004 | US20040226258 Self-lifting vertically rising mast |
| 11/18/2004 | US20040226227 Extendable aerial service wire mast |
| 11/18/2004 | DE20320460U1 Ständer für Gegenstände wie Sonnenschirme Stands for items such as umbrellas |
| 11/18/2004 | DE20221003U1 Turm Tower |
| 11/17/2004 | EP1477624A1 Adjustable support |
| 11/17/2004 | CN1546826A Protective sleeve for canting pull wire of electric pole |
| 11/11/2004 | US20040221543 Ground mounted pole construction |
| 11/11/2004 | DE202004006506U1 Steel-glass column for light stele has integrated steel core fixed on plinth and fitted in middle of criss-cross glass wing by angle brackets and bolts |
| 11/10/2004 | EP1474579A1 Wind turbine |
| 11/10/2004 | EP1105598B1 Device and method for positioning and fixing beams with floor dowels |
| 11/10/2004 | CN2654781Y Slope wire protective sleeve anchor ear of electrical pole |
| 11/10/2004 | CN2654780Y Anticorrusion frozen cracking proof reinforced concrete electrical pole |
| 11/09/2004 | US6815607 Grounding method and associated pole support system |
| 11/04/2004 | WO2004095632A1 Method and apparatus for controlled release of guy wires |
| 11/04/2004 | WO2004094751A2 On-site shelter production facility |
| 11/04/2004 | DE202004013611U1 Fixing device for posts and poles etc has anchor part screwed into ground and extended by holding part having bracket handle for comfortable handle |
| 10/28/2004 | WO2004092640A2 Rod assembly joined from segments |
| 10/28/2004 | WO2004092499A2 Rapid steel frame assembly |
| 10/28/2004 | WO2004092497A2 Rapid steel frame assembly |
| 10/28/2004 | US20040211877 Apparatus and method for a temporary spread footing |
| 10/28/2004 | US20040211876 Anchor bracket for post |
| 10/28/2004 | US20040211151 Large composite structures and a process for fabricating large composite structures |
| 10/28/2004 | US20040211149 Modular tower structure |
| 10/28/2004 | US20040211148 Multiple-part pole |
| 10/28/2004 | DE202004013483U1 Support foot for posts for pergolas, canopies, fences and suchlike has tubular upright support with four inner slotted, angled, raised half-round support surfaces serving as axial support surfaces for flanged nut with steel ring |