Patents for E04H 12 - Towers; Masts, poles; Chimney stacks; Water-towers; Methods of erecting such structures (12,702) |
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12/05/2012 | CN202578098U Anti-climbing telegraph pole |
12/05/2012 | CN202578097U Linear tower structure of co-tower double-loop direct current electric transmission line |
12/05/2012 | CN202578096U Anti-climbing protection device of pole tower |
12/05/2012 | CN202578023U Two-person pole righting machine |
12/05/2012 | CN202577898U Device for performing preservative treatment on joining seam of steel flue and chimney |
12/05/2012 | CN202577611U Novel steel pipe pole node |
12/05/2012 | CN202577339U Oblique cylinder composite foundation with pulling tray |
12/05/2012 | CN202567164U Foldable chair for telegraph pole |
12/05/2012 | CN102808476A Glass reinforced plastic pipe concrete member |
12/04/2012 | US8322757 Coupling flange assembly for connecting steel pipes |
12/04/2012 | US8322107 Wind turbine tower and wind turbine generator |
12/04/2012 | US8322106 Column plumb stabilizer |
12/04/2012 | US8322105 Pultruded utility support structures |
12/04/2012 | CA2501405C Windsock support structure |
11/29/2012 | WO2012159265A1 Device for lowering and raising of manual operated flag |
11/29/2012 | WO2012159160A1 Pole assembly with transition ring |
11/29/2012 | US20120297717 Collapsible structures |
11/29/2012 | DE102006027173B4 Antennenhalter Antenna holder |
11/28/2012 | EP2527568A1 System for supporting diverse equipment at a height |
11/28/2012 | EP2527556A2 Bolt Connection for a Wind Tower Lattice Structure |
11/28/2012 | EP2526372A1 Indicator apparatus for a wind turbine tower wall |
11/28/2012 | CN202559823U Principal material clamp for principal material replacement of power angle tower pulling legs |
11/28/2012 | CN202559822U Buffer |
11/28/2012 | CN202559821U Intelligent hydraulic lifting device of inverted-cone reinforced concrete water tower |
11/28/2012 | CN202559820U Flagpole structure enabling flag to rotate through 360 degrees |
11/28/2012 | CN202559819U Chimney |
11/28/2012 | CN202559818U Pot-type high-voltage electric-pole stay-wire anti-snake device |
11/28/2012 | CN202559817U Unhooking-preventing elevating disc-type single tube communication tower |
11/28/2012 | CN202559816U External prestress embedded anchor bolt connection type concrete wind-power tower |
11/28/2012 | CN202559815U Inner prestress pre-buried anchor bolt connection type concrete wind power tower |
11/28/2012 | CN202559814U 铁塔 Pylon |
11/28/2012 | CN202559813U Iron tower |
11/28/2012 | CN202559812U Wire pole for preventing cables from being stolen |
11/28/2012 | CN102803070A Wind turbine generator installation by airship |
11/28/2012 | CN102797378A Anti-falling device for flag |
11/28/2012 | CN102797377A Method for correcting double cement poles of power transmission line by adopting fixed support |
11/28/2012 | CN102795568A Novel manually-operated flag lifting device |
11/27/2012 | US8316614 Method for establishing a wind turbine on a site |
11/22/2012 | WO2012156399A1 Wind turbine tower supporting structure |
11/22/2012 | WO2009152937A3 System for transporting lattice support structures |
11/22/2012 | US20120291833 Tower Mounting Apparatus |
11/22/2012 | US20120291368 Tilt tower assembly and a method of using the same, and a method to ship and assemble a tilt tower |
11/22/2012 | DE112010005081T5 Verfahren zum Errichten eines Mastes für einen Windturbinengenerator, Windturbinenmast, Windturbinengenerator und Windpark Method of erecting a mast for a wind turbine generator, wind turbine tower, wind turbine generator and wind farm |
11/22/2012 | DE102011102706A1 Oberleitungsmast Catenary Mast |
11/22/2012 | CA2836787A1 Composite open/spaced matrix composite support structures and methods of making and using thereof |
11/21/2012 | EP2525021A1 Wind turbine tower supporting structure |
11/21/2012 | EP2524837A2 Overhead wire mast |
11/21/2012 | CN202544476U Tower crane type holding rod |
11/21/2012 | CN202544475U Steel tubular hoop rod |
11/21/2012 | CN202544474U Cross arm used on top of telegraph pole |
11/21/2012 | CN202544473U Erecting and supporting device for herringbone rods |
11/21/2012 | CN202544472U Environment-friendly iron tower |
11/21/2012 | CN202544471U Multifunctional emergency hedging training tower |
11/21/2012 | CN202544470U Angle iron for electric iron tower |
11/21/2012 | CN202544469U Portal pole tower steel tube fork beam |
11/21/2012 | CN202544468U Drawbar-type electrical steel tubular rod |
11/21/2012 | CN202544467U Electric steel pipe pole |
11/21/2012 | CN202544437U Emergency communication base station |
11/17/2012 | CA2777181A1 A tilt tower assembly and a method of using the same, and a method to ship and assemble a tilt tower |
11/17/2012 | CA2776020A1 Wind turbine with tower support system and associated method of construction |
11/15/2012 | WO2012155073A2 Wind turbine elevator |
11/15/2012 | WO2012153137A1 Support structure for a wind turbine and a method thereof |
11/15/2012 | WO2012122976A3 Device and method for the transition between a steel tower section and a pre-stressed concrete tower section |
11/15/2012 | US20120285500 Collapsible truss assembly |
11/15/2012 | US20120285118 System and Method for Erecting a Tower |
11/14/2012 | EP2522928A1 Device for assembling structures on a flat surface or a surface with a low incline |
11/14/2012 | EP2522850A2 Tower vibration absorber and tower with same |
11/14/2012 | CN202530825U Adjustable concrete chassis placement scriber |
11/14/2012 | CN202530824U Convenient tower |
11/14/2012 | CN202530823U Prestressing force truss type tube tower |
11/14/2012 | CN202530822U Tower body ladder, pedal and guardrail for preventing persons from falling down |
11/14/2012 | CN202530821U Tower bottom mechanism for normal pressure tower |
11/14/2012 | CN202530820U Tower body mechanism for atmospheric tower |
11/14/2012 | CN202530819U Bottom positioning mechanism for normal pressure tower |
11/14/2012 | CN202530818U Inwards extending adapter tube fixing mechanism for atmospheric tower |
11/14/2012 | CN202530817U Inner extending pipe connecting plate mechanism for atmospheric tower |
11/14/2012 | CN102782443A Indicator apparatus for a wind turbine tower wall |
11/14/2012 | CN102782319A Tower for a wind power station and method for erecting a tower for a wind power station |
11/14/2012 | CN102777069A Construction method of spatial curved-surface high tower structure |
11/14/2012 | CN102777068A Lattice insulation power transmission tower |
11/13/2012 | CA2674905C Flange joint for structural member |
11/12/2012 | DE202012006606U1 Bauelement Component part |
11/09/2012 | DE202012005241U1 Erdeinschlaganker Erdei impact armature |
11/08/2012 | US20120279144 Retractable column and method of forming |
11/07/2012 | EP2520742A1 Device made up of a fence post, consisting of a substantially tubular profile section, and a base at least partially buried in the ground |
11/07/2012 | CN202520048U Universal U-shaped hoop of fixed power distribution network overhead line cross arm |
11/07/2012 | CN202520047U Iron tower cross arm hanging frame |
11/07/2012 | CN202520046U Road monitoring rod facilitating overhauling of monitoring equipment |
11/07/2012 | CN202520045U Two-stage monitoring upright tube |
11/07/2012 | CN202520044U Rotating road monitoring rod |
11/07/2012 | CN202520043U Transmission tower |
11/07/2012 | CN202520042U Iron tower trunk |
11/07/2012 | CN202520041U Special steel tube component for structural steel tube tower |
11/07/2012 | CN202520040U Bifurcated pole tower for realizing double-T connection of double circuit power transmission line |
11/07/2012 | CN202520039U Environment-friendly telegraph pole |
11/07/2012 | CN202520038U Combined strain tower |
11/07/2012 | CN102767303A Prefabricated concrete tower and construction method thereof |
11/07/2012 | CN101964507B Central vertical grounding leading-down method for composite pole tower and pole tower thereof |
11/07/2012 | CN101882775B Composite material pole tower outside vertical grounding led-down method and pole tower thereof |
11/06/2012 | US8302365 Partially self-erecting wind turbine tower |