| Patents for E04H 12 - Towers; Masts, poles; Chimney stacks; Water-towers; Methods of erecting such structures (12,702) |
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| 03/05/1998 | DE19708807A1 Method for installing tubular dowel pins into ground |
| 03/05/1998 | DE19635030A1 Umbrella with adjuster |
| 03/04/1998 | CN2275617Y Non-tower water supplying device with inflating device |
| 03/04/1998 | CN2275616Y Inserted conical steel pipe electric pole |
| 03/03/1998 | US5722205 Self-installing post |
| 02/26/1998 | DE19634306A1 Garden umbrella or aerial flagpole, in=ground holder |
| 02/25/1998 | EP0825313A1 Device and process for producing a tensioning post or a lamp post |
| 02/24/1998 | US5720134 Post having plastic base |
| 02/19/1998 | DE19632745A1 Foundation block for post e.g. for protective netting in garden |
| 02/17/1998 | US5718851 Applying protective polymeric material with binder; weatherproofing |
| 02/17/1998 | US5718087 Telescoping mast assembly |
| 02/12/1998 | WO1998000614A3 Cast concrete fence posts and cast concrete bases for said posts |
| 02/11/1998 | EP0823274A1 Deep anchorage for spring-toy apparatus |
| 02/05/1998 | WO1998004867A1 A lamp-holding hook clamp and connector keyway |
| 02/04/1998 | EP0822305A1 Parasol stand |
| 02/03/1998 | US5713543 Golf bag stabilizing device |
| 01/28/1998 | CN1171479A Method and apparatus for moving or lifting iron tower (or iron structure) |
| 01/22/1998 | DE19628491A1 Support for sun shade |
| 01/21/1998 | CN2272926Y Prestressed tube tower |
| 01/20/1998 | US5709366 Fence post support |
| 01/15/1998 | DE19607972C1 Device for fixing rod-shaped object, e.g. post, particularly concrete socket or floor dowel |
| 01/14/1998 | EP0818594A1 Parasol base, and method for its manufacture |
| 01/14/1998 | CN1170074A Constructing apparatus for concrete construction |
| 01/08/1998 | WO1998000615A1 Improved power transmission support structures |
| 01/08/1998 | WO1998000614A2 Cast concrete fence posts and cast concrete bases for said posts |
| 01/07/1998 | EP0816596A1 Holder with supporting tube |
| 01/06/1998 | US5704188 Post structure |
| 01/06/1998 | US5704187 Composite utility pole |
| 01/06/1998 | US5704185 Joint for connecting members of a load bearing truss |
| 01/02/1998 | DE19625259A1 Method of cleaning corrosion damage e.g from light beacons, telephone towers and power line masts for electric vehicles |
| 01/02/1998 | DE19624738A1 Post with screw-type ground-anchor |
| 01/02/1998 | DE19624248A1 Plastics post |
| 12/30/1997 | US5702082 Lamp-holding hook clamp |
| 12/30/1997 | CA2127927C Extruded support for anchoring balcony posts to a flooring |
| 12/29/1997 | EP0814221A1 Process for fabricating a concrete mast, apparatus for carrying out the process and mast obtained therefrom |
| 12/29/1997 | EP0636201B1 An anchoring device |
| 12/23/1997 | US5699864 Marine anchoring apparatus |
| 12/16/1997 | US5697600 Fence post apparatus |
| 12/16/1997 | US5697190 Earth anchored pole apparatus |
| 12/11/1997 | WO1997046776A1 Portable multiple-purpose floor-ceiling column for office |
| 12/09/1997 | US5695174 Fence |
| 12/09/1997 | US5695166 Post support |
| 12/09/1997 | US5694734 Curing of filament wound columns using a radiant heater |
| 12/09/1997 | US5694733 Flag/banner display system |
| 12/04/1997 | DE19621514A1 Vertical chimney tube in cased tapering shape |
| 12/03/1997 | EP0810402A2 Lichting device in the shape of an overturnable lantern |
| 12/03/1997 | CN2269438Y Novel stainless steel pole for road lamp |
| 12/02/1997 | US5692720 Anchoring device for umbrellas |
| 11/27/1997 | DE19702690C1 Bearing for cylindrical components |
| 11/26/1997 | CN2268753Y Rotary flagpole |
| 11/25/1997 | US5690426 Reading lamp assembly removably and adjustably attachable to a torchiere-type lamp |
| 11/25/1997 | US5689918 Sign post stabilizer |
| 11/20/1997 | DE19648299A1 Mast construction for overhead line |
| 11/18/1997 | US5687946 Umbrella coupler and accessories thereto |
| 11/18/1997 | US5687537 Modular antenna pole |
| 11/14/1997 | CA2176450A1 Structural elements |
| 11/13/1997 | WO1997042449A1 Flag-pole light |
| 11/12/1997 | CN2267298Y Composite stainless steel pole for load lamp |
| 11/12/1997 | CN1164846A Apparatus and method for reinforcing vertical columns |
| 11/11/1997 | US5685517 Stand for removably mounting pole supproted furniture to a deck |
| 11/05/1997 | EP0804665A1 Telescopic flare pipe tower |
| 10/29/1997 | EP0803622A2 GFP-mast |
| 10/28/1997 | US5680739 Apparatus and method for reinforcing a stationary vertical column |
| 10/28/1997 | US5680731 Method and apparatus for leveling a portable building |
| 10/23/1997 | WO1997039212A1 Device and method for repairing of poles |
| 10/23/1997 | WO1997022769A3 Base for a fence post or fence post strut |
| 10/16/1997 | DE19614559A1 Ground anchor for forestry electric fencing |
| 10/14/1997 | US5676350 Portable barrier system with portable post mounting device |
| 10/14/1997 | US5675956 Post and pole construction using composite materials |
| 10/09/1997 | WO1997037093A1 Composite filled hollow structure |
| 10/08/1997 | EP0799954A1 Post anchor with socket |
| 10/07/1997 | US5673886 Installation structure of outdoor communication device |
| 10/07/1997 | CA2167899C Post anchoring system |
| 10/02/1997 | DE19718627A1 Movable stand for sun shade |
| 10/01/1997 | CN1160634A Glass-based supporting structure |
| 09/25/1997 | WO1997035083A1 Articulated bases and process and system for implanting structures on said bases |
| 09/24/1997 | EP0796572A2 Umbrella |
| 09/18/1997 | DE19610399A1 Foot point anchorage of wooden supports in form of round or squared timber |
| 09/16/1997 | US5667188 Mounting structure for lamps, street lamps and similar devices |
| 09/16/1997 | US5666774 Adjustable support system |
| 09/10/1997 | EP0794303A1 Method and device for fixing street furniture in the ground and telephone-box comprising such device |
| 09/04/1997 | WO1997032089A1 Post and pad foundation assembly |
| 09/02/1997 | US5662304 Device for anchoring objects into beach sand |
| 09/02/1997 | US5661946 Pole top extension |
| 09/02/1997 | US5661932 Post anchor and method of installing a post |
| 08/26/1997 | US5660013 For supporting a post |
| 08/26/1997 | CA2057088C Pole anchoring system |
| 08/21/1997 | DE19606118A1 Rigid, interchangeable marker post for preventing vehicular access in towns |
| 08/20/1997 | EP0600890B1 Support system for free standing poles or posts |
| 08/20/1997 | CN2260139Y Socket for integral bodies and integral locking quick fastening signs |
| 08/20/1997 | CA2169776A1 Flexible post holder |
| 08/14/1997 | WO1997029261A1 Threaded ground spike with adapter |
| 08/13/1997 | EP0788926A2 Pneumatically telescoping mast |
| 08/13/1997 | CN2259457Y Power-line tower |
| 08/13/1997 | CN1156984A Mooring tower for air vehicle |
| 08/12/1997 | US5656231 Method of forming advanced cured resin composite parts |
| 08/06/1997 | EP0787860A1 Frame for a cover arrangement for a ground socket |
| 07/30/1997 | EP0584109B1 Post installation |
| 07/29/1997 | US5651534 For enclosing a predetermined area |
| 07/24/1997 | WO1997026429A1 Movable fence post system |