| Patents for E04H 12 - Towers; Masts, poles; Chimney stacks; Water-towers; Methods of erecting such structures (12,702) |
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| 08/22/2013 | DE102012002801A1 Posts for setting-up guardrail on construction or underground, have connection devices threaded into screwing channel for connecting posts with components of protection device, where channel opens with aperture into interior of each post |
| 08/21/2013 | CN203145556U Circuit-free pillar arrangement device |
| 08/21/2013 | CN203145555U Automatic acoustic sensing lifter |
| 08/21/2013 | CN203145554U Box type support crossarm |
| 08/21/2013 | CN203145553U Bird-proof electric power circuit cross arm |
| 08/21/2013 | CN203145552U Composite tower used for power grid power lines and composite cross arm structure thereof |
| 08/21/2013 | CN203145551U Through type steel pipe pole cross arm connection structure |
| 08/21/2013 | CN203145550U Power transmission and distribution composite material cross arm tooling hardware fitting |
| 08/21/2013 | CN203145549U Electric pole |
| 08/21/2013 | CN203145548U Single-pipe tower |
| 08/21/2013 | CN203145547U Combined type four-stand-column rush-repair tower of high-voltage line iron tower |
| 08/21/2013 | CN203145546U Display card type communication mast |
| 08/21/2013 | CN203145545U Extra-high voltage DC single circuit small foot distance tangent tower |
| 08/21/2013 | CN203145031U Quick integrated communication base station used for intensive coverage |
| 08/21/2013 | CN103256609A Torch tower bilateral track torch cylinder braking device |
| 08/21/2013 | CN103255947A Standard transformer rack upright tube centralizer |
| 08/21/2013 | CN103255946A Cross inserting plate for power transmission line steel tube tower |
| 08/21/2013 | CN103255945A Connecting member capable of adjusting degree of tightness and preparation and assembling method thereof |
| 08/21/2013 | CN103255937A Movable lifting communication base station and construction method thereof |
| 08/21/2013 | CN102312598B Special-shaped composite material section bar |
| 08/20/2013 | US8511032 Building structure having studs vertically movable with respect to a floor structure |
| 08/20/2013 | CA2806718A1 Structural tube |
| 08/15/2013 | WO2013117660A1 Storage structure for construction modules of a wind turbine support tower |
| 08/15/2013 | US20130205714 Horizontal post base cover |
| 08/15/2013 | US20130205711 Assembly rig for assembling a wind turbine tower or wind turbine tower sections and a respective method |
| 08/15/2013 | US20130205686 Tower and wind turbine generator having the same |
| 08/14/2013 | EP2625742A1 Construction set package for constructing a cellular antenna site |
| 08/14/2013 | EP2625340A1 Rotating cantilever post |
| 08/14/2013 | DE102012002755A1 Verfahren zum Handhaben von Turmsegmenten für einen Turm und Vorrichtung zur Handhabung von Turmsegmenten A method for handling of tower segments for a tower and apparatus for handling tower segments |
| 08/14/2013 | CN203129690U Device convenient for hoisting flag |
| 08/14/2013 | CN203129689U Flag capable of waving in windless state |
| 08/14/2013 | CN203129688U Iron tower cross arm |
| 08/14/2013 | CN203129687U High-voltage telegraph pole base |
| 08/14/2013 | CN203129686U Toolized flag platform |
| 08/14/2013 | CN203129685U Integrated outdoor water-injection flag post base |
| 08/14/2013 | CN203129684U Partially pre-stressed segmented pole |
| 08/14/2013 | CN203129683U Bottom ring flange pole with extra-large bending moment |
| 08/14/2013 | CN203129682U Reinforced concrete pole |
| 08/14/2013 | CN203129681U Steel tube tower |
| 08/14/2013 | CN203129680U W-shaped flat steel sizing block |
| 08/14/2013 | CN203129679U Combined rod for monitoring |
| 08/14/2013 | CN203129678U Combination of charging type lifter and tooth space type electric pole |
| 08/14/2013 | CN103243963A Method for steel pipe pole segmental hoisting by aid of suspended holding pole |
| 08/14/2013 | CN103243962A Novel flagpole with concealed flag line |
| 08/14/2013 | CN103243961A Titanium plate steel inner tank reversed construction device for chimney of thermal power station |
| 08/14/2013 | CN103243960A Electric mold lifting construction method of chimney |
| 08/14/2013 | CN103243959A Quickly mounted communication tower and mounting method thereof |
| 08/14/2013 | CN103243958A Track redirector |
| 08/14/2013 | CN103243957A Communication tower with light weight and high strength |
| 08/14/2013 | CN103243956A Lightning arrester platform |
| 08/14/2013 | CN103243955A Method for rush-repairing electric power circuit pole in paddy field and specialized pole foundation base |
| 08/14/2013 | CN103243945A Integrated energy-saving base station |
| 08/14/2013 | CN103243927A Double pole reverse operation combined hoisting construction method and double pole |
| 08/14/2013 | CN102099538B Method for the assembly of a tower and tower |
| 08/13/2013 | US8505259 Built-up deep deck unit for a roof or floor |
| 08/13/2013 | US8505244 Modular tower structure for eolic turbines and other applications |
| 08/08/2013 | DE102012021566B3 Zentriereinrichtung Centering |
| 08/07/2013 | EP2622152A1 Rapid deployment and retraction telescoping mast system |
| 08/07/2013 | CN203118344U Bilateral independent column billboard head structure |
| 08/07/2013 | CN203113885U Hydraulic type rod straightening device |
| 08/07/2013 | CN203113884U Fixing device of tower assembling derrick for power transmission lines |
| 08/07/2013 | CN203113883U Auxiliary installation system for assembling tower by helicopter |
| 08/07/2013 | CN203113882U Extra-high voltage direct-current transmission line tangent tower |
| 08/07/2013 | CN203113881U Connecting structure of composite material tubular element and angle iron tower body |
| 08/07/2013 | CN203113880U Improved iron tower cross arm |
| 08/07/2013 | CN203113879U Installation armour clamp for changing single-hanging point of straight line iron tower into dual-hanging point of straight line iron tower |
| 08/07/2013 | CN203113878U Wire heightening cross arm device |
| 08/07/2013 | CN203113877U Three-wire iron cross arm of distribution line |
| 08/07/2013 | CN203113876U Novel conductor heightening cross arm device |
| 08/07/2013 | CN203113875U Four-loop lowering tower for high-tension lines |
| 08/07/2013 | CN203113874U Rapid-formed 10KV steel pipe rod metal foundation base |
| 08/07/2013 | CN203113873U Reinforced electric power pole tower |
| 08/07/2013 | CN203113872U Lattice type high-strength steel tube concrete wind-resisting column |
| 08/07/2013 | CN203113871U Inner flange assembled concrete pole |
| 08/07/2013 | CN203113870U Allowance-free round constructional steel tube support structure |
| 08/07/2013 | CN203113869U Tower combination pattern for multi-circuit extra-high voltage direct current transmission line paralleling |
| 08/07/2013 | CN203113868U Gantry tower for construction cableway |
| 08/07/2013 | CN203113867U Straight-line cable T-jointing steel tube rod tower |
| 08/07/2013 | CN203113866U Hubbed flange and power transmission tower with same |
| 08/07/2013 | CN203113865U Assembled-type steel beam and power transmission steel pipe rod structure component with assembled-type steel beam |
| 08/07/2013 | CN203113864U Anti-crossing barrier for rod body |
| 08/07/2013 | CN103233608A Straight-line steel pipe rod structure used for electrified training work |
| 08/07/2013 | CN101116410B Process for regulating carbon dioxide concentration in air and inhibiting greenhouse effect and the device thereof |
| 08/06/2013 | US8499514 Wire mesh screed |
| 08/01/2013 | WO2013110448A1 Hybrid tower |
| 08/01/2013 | WO2011092550A3 Temporary safety support for works in wooden poles with breaking risk |
| 08/01/2013 | US20130192154 Parapet vent |
| 08/01/2013 | US20130192149 Crowd control barrier post assembly |
| 07/31/2013 | EP2619384A2 A support |
| 07/31/2013 | CN203101863U Automatic flag-hoisting control device |
| 07/31/2013 | CN203097407U Guide rail tool for iron tower vertical test assembly |
| 07/31/2013 | CN203097406U Novel holding pole cap connecting ring |
| 07/31/2013 | CN203097405U Special lifting appliance for steel pipe component |
| 07/31/2013 | CN203097404U Anti-skidding triangular poling machine |
| 07/31/2013 | CN203097403U Triangular poling machine |
| 07/31/2013 | CN203097402U Pole butt joint assist device |
| 07/31/2013 | CN203097401U Windproof side pull structure for 220-kilovolt cat-head type tower |
| 07/31/2013 | CN203097400U Synchronous prestress double diagonal draw bar |
| 07/31/2013 | CN203097399U Combined type double-column repairing tower for high-voltage line tower |
| 07/31/2013 | CN203097398U 220kV/110kV four-circuit narrow-base steel tube tower |