| Patents for E04H 12 - Towers; Masts, poles; Chimney stacks; Water-towers; Methods of erecting such structures (12,702) |
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| 05/06/1999 | EP0913542A1 Steel tube mast and method for its replacement |
| 05/06/1999 | DE19748314A1 Procedure for fastening lamps to curved arms |
| 05/05/1999 | CN2317279Y Radio fuze hanging bomb test stand |
| 05/04/1999 | US5899640 Anchoring device |
| 05/04/1999 | US5899044 Post enclosure |
| 05/04/1999 | US5899030 Post anchor and method of installing a post |
| 04/30/1999 | CA2252280A1 Plastic pole and method and apparatus for fabricating same |
| 04/22/1999 | WO1999019935A1 Monopole antenna mounting system |
| 04/21/1999 | CN2315216Y Blowing flagpole |
| 04/20/1999 | US5894703 Fiber glass-reinforced plastic mast |
| 04/15/1999 | WO1999018309A1 Mast base |
| 04/14/1999 | EP0907807A1 Improved power transmission support structures |
| 04/14/1999 | CN2314022Y Apparatus for ascending/decending high lamppost light |
| 04/14/1999 | CN2314021Y Prestressed three-pipe steel tower |
| 04/13/1999 | CA2114578C Roadwag marker device |
| 04/08/1999 | WO1999016988A1 Posts which can be anchored |
| 04/08/1999 | DE19742889A1 Holder for flag |
| 04/07/1999 | CN2313006Y Flagpole of horizontally taking-up and paying-off flag |
| 04/06/1999 | US5890333 Concrete form |
| 03/31/1999 | EP0905335A1 Flagpole with hoisting device |
| 03/31/1999 | CN2312293Y Flag pole with pipe and hole for blowing flag over |
| 03/24/1999 | CN2311570Y Non-digging device for erecting pole |
| 03/24/1999 | CN2311569Y Motor-driving hydraulic telescopic antenna towers |
| 03/23/1999 | US5884874 Swivel post anchor |
| 03/18/1999 | WO1999013187A1 A pole |
| 03/18/1999 | WO1999013162A1 A pole |
| 03/17/1999 | CN2310835Y Multifunctional telescopic support rod |
| 03/16/1999 | US5881978 Anchor locking device |
| 03/16/1999 | US5881495 Multi-purpose turf stake and combination turf stake and frame construction assembly |
| 03/09/1999 | US5880404 Power transmission support structures |
| 03/03/1999 | CA2212079A1 Wire spaced steel stud (w.s.s.s.) |
| 02/26/1999 | CA2211893A1 The permanent post holder |
| 02/25/1999 | DE19721037C1 Fixed canopy with side mast which reduces installation space requirements |
| 02/24/1999 | EP0897512A1 Flag-pole light |
| 02/24/1999 | CN2308680Y Composite insulating cross arm |
| 02/24/1999 | CN2308679Y Clutching type lamppost |
| 02/18/1999 | DE19742658C1 Post holder with a post for carrying and/or holding objects |
| 02/17/1999 | CN2308184Y Light insulation bracing bar for disribution line |
| 02/17/1999 | CN2307880Y Flagpole permanent seat with adjustable angle |
| 02/16/1999 | US5870877 Truss structure for a utility pole |
| 02/11/1999 | WO1999006656A1 Device for vertical arrangement of a pole or post-like object |
| 02/11/1999 | DE19748783C1 Method of production of fence stake anchor |
| 02/11/1999 | CA2298532A1 Device for vertical arrangement of a pole or post-like object |
| 02/11/1999 | CA2242138A1 Plastic, t-shaped fence post |
| 02/10/1999 | EP0896115A1 Support pillar, mast and the like |
| 02/09/1999 | US5869151 Stand |
| 02/04/1999 | WO1998050639A3 Method and apparatus for joining structural components |
| 02/04/1999 | DE19728866A1 Erection of steel structure on foundation slab |
| 02/03/1999 | EP0894174A1 Device and method for repairing of poles |
| 01/28/1999 | WO1999003543A1 Anchoring device |
| 01/21/1999 | WO1999002779A1 Method for manufacturing a post and post manufactured according to said method |
| 01/12/1999 | US5857664 Fence system |
| 01/07/1999 | EP0706600B1 A vibration damper for a chimney |
| 01/05/1999 | US5855103 Antenna support for power transmission tower |
| 12/30/1998 | WO1998059136A1 Method for erecting a structure for an emergency power line, apparatus and kit of parts therefor |
| 12/30/1998 | EP0886709A1 Articulated bases and process and system for implanting structures on said bases |
| 12/30/1998 | CN2302307Y Glass-reinforced plastics air deflector barrel |
| 12/23/1998 | EP0886021A1 Device forming footsupport for stake or post |
| 12/22/1998 | US5850843 Umbrella supported by vehicle wheel |
| 12/17/1998 | DE19725027A1 Block-type supporting post holder |
| 12/16/1998 | EP0884425A1 Vertical extension collapsible bearing structure, particularly for platforms and floor boarding |
| 12/15/1998 | US5848502 Removable post support system |
| 12/10/1998 | DE19800126A1 Ground anchor for wooden posts |
| 12/09/1998 | CN2299985Y Lifting pole for road lamp |
| 12/08/1998 | US5847318 For use in a tubular shaft |
| 12/03/1998 | WO1998054426A1 A shelter for telecommunications equipment and a tower for transmitting/receiving electromagnetic signals |
| 12/03/1998 | DE19722235A1 Prefabricated plastics foundation for ground lining of wooden structures, e.g. toys, bowers, wind shields, noise barriers etc |
| 11/26/1998 | WO1998053160A2 Methods of reinforcing wooden supports, apparatuses for use in reinforcing wooden supports, and reinforced wooden supports |
| 11/26/1998 | DE19721836A1 Sun-shade stand with ballasted container for umbrella stick |
| 11/25/1998 | CN2298304Y Centrifugal ring form climbing type concrete electric wire pole |
| 11/25/1998 | CN1040899C Reforcing & reforming method of cutting bigger hole for used concrete structure chimney |
| 11/17/1998 | US5836124 Foundation tube for use as a foundation for masts, posts, pillars, etc. |
| 11/15/1998 | CA2205568A1 Ground anchor |
| 11/12/1998 | WO1998050639A2 Method and apparatus for joining structural components |
| 11/12/1998 | DE19800731A1 Seal for wooden elements |
| 11/12/1998 | CA2289059A1 Method and apparatus for joining structural components |
| 11/11/1998 | EP0633972B1 A mast base, especially for a temporarily erected mast |
| 11/10/1998 | US5833181 Outdoor support post apparatus |
| 11/10/1998 | US5832688 Lightweight, prestressed tower |
| 11/10/1998 | US5832675 Prefabricated post base flashing |
| 11/05/1998 | DE19716870A1 Mast erecting apparatus |
| 11/04/1998 | CN2296388Y Horizontal water tower outlet |
| 10/28/1998 | EP0874112A2 Socket to be driven in the ground for fence post |
| 10/28/1998 | CN2295820Y Water tower with internal coating |
| 10/28/1998 | CN2295819Y Seats for railings for walkway |
| 10/28/1998 | CN1197143A Flower bud type high tower |
| 10/20/1998 | CA2038957C Security post |
| 10/15/1998 | WO1998045556A1 Three-dimensional iso-truss structure |
| 10/15/1998 | DE19714220A1 Flag fixture with floor stand and crossbeam |
| 10/14/1998 | CN2294538Y Device for increasing cable hoisting span |
| 10/13/1998 | US5820819 Steel for chimney or gas duct, excellent in pitting resistance and rust adhesion |
| 10/13/1998 | US5820255 Lighting-fixture support pole |
| 10/06/1998 | US5816554 Equipment support base |
| 10/06/1998 | US5815994 Strengthening of poles |
| 10/01/1998 | WO1998042921A1 Method and apparatus for forming foundation for post |
| 09/29/1998 | US5813662 Portable fencing system |
| 09/24/1998 | WO1998041695A1 Column frame with opening preventive utensils |
| 09/22/1998 | US5809734 Truss structure for a utility pole |
| 09/22/1998 | US5809713 Box girder |
| 09/22/1998 | US5809711 Apparatus and method for joining two prestressed concrete elements |