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