| Patents for E04H 12 - Towers; Masts, poles; Chimney stacks; Water-towers; Methods of erecting such structures (12,702) |
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| 05/25/1994 | CN1087155A Steel chimney with full round divided into equal sectors and pneumatically upside-down mounting construction method thereof |
| 05/17/1994 | US5311713 Electric and telephone pole ground protector |
| 05/11/1994 | WO1994010390A1 Column base |
| 05/04/1994 | CN1086283A Energy absorbing pole |
| 05/03/1994 | US5307598 Post system |
| 05/03/1994 | CA1328975C Anchoring device |
| 04/27/1994 | EP0593753A1 Post support. |
| 04/27/1994 | CN2163206Y Multipurpose water tower |
| 04/26/1994 | US5305976 Stake supported post |
| 04/26/1994 | US5305574 Method for erection of absorber towers using jacking system |
| 04/20/1994 | EP0593149A1 Visual control towers |
| 04/20/1994 | CN2162728Y Enamel transverse bar |
| 04/07/1994 | DE4301962C1 Pole-mounted cable support system - uses hollow steel column of polygonal section with axial slots to receive hammer head bolts and profiled pressure-plates forming clamp |
| 04/06/1994 | EP0590367A1 Anchor to be driven into the ground |
| 03/31/1994 | WO1994006985A1 Stabiliser for securing the section close to the ground surface of post-like objects which can be driven into the ground |
| 03/31/1994 | DE4330857A1 Framework of round bars with thin walls reinforced by fibres |
| 03/31/1994 | DE4317475A1 Chimney with steel support structure and glass or plastics pipelines - has external exhaust and flue gas pipes without additional insulating casing |
| 03/31/1994 | DE4232725A1 Concrete or artificial stone, profile kerbstone - has basic half-moon shape with profiled contour of continuous chain |
| 03/31/1994 | DE4232724A1 Concrete or artificial stone, profiled kerbstone - has basic shape of slightly cut-off half-moon with profiled contour |
| 03/31/1994 | DE4232723A1 Concrete or synthetic stone, profiled kerbstone set - has basic circular shape with contour formed by sequential arcuated profiles |
| 03/31/1994 | DE4232722A1 Fluted concrete or artificial stone kerbstone - has basic shape of slightly cut-off half-moon with contour of continuous row of small, semicircular arcs |
| 03/30/1994 | EP0589855A1 A metallic tubular column for supporting decorative urban street lamps, and a manufacturing process therefor |
| 03/29/1994 | US5298009 Letter sheet forming apparatus and method |
| 03/29/1994 | US5297825 Pole splicing joint |
| 03/22/1994 | US5296187 Molding a reinforced columnular structure, positioning a nonwoven metal fiber mat in a cavity, slurrying and curing |
| 03/22/1994 | US5295766 Apparatus and method for building a foundation for uprights or for making passages therethrough |
| 03/22/1994 | US5295500 Tire anchored pole support system |
| 03/22/1994 | US5295336 Releasable post anchoring device |
| 03/17/1994 | DE4330765A1 Fastening frame part on foundation ram pile - applies fasteners to ram pile head and couples frame part to them. |
| 03/17/1994 | DE4230776A1 Stabilisator zum Fixieren von stabförmigen in das Erdreich eintreibbaren Gegenständen Stabilizer for fixing rod driven into the ground objects |
| 03/15/1994 | US5293889 Beach umbrella |
| 03/15/1994 | CA2071204C Steel utility structure and method for assembly thereof |
| 03/09/1994 | EP0585580A1 Post support |
| 03/09/1994 | EP0585294A1 A pole structure. |
| 03/08/1994 | US5292101 Lockable leveling structure |
| 03/08/1994 | US5291709 Utility pole support arrangement |
| 03/03/1994 | WO1994004780A1 Device for securing equipment to the ground |
| 03/02/1994 | EP0584109A1 Post installation. |
| 02/23/1994 | EP0583309A1 Bungy jumping tower |
| 02/17/1994 | DE4217707C1 Tubular steel mast for overhead communications lines - has screw hook for line holders fitting through aligned holes in steel tube and stock bandage around outside of latter |
| 02/15/1994 | US5285614 Concrete pole splice |
| 02/15/1994 | US5285613 Pultruded joint system and tower structure made therewith |
| 02/15/1994 | US5285612 Interlocking joint with notch reinforcement |
| 02/08/1994 | CA2075574A1 Spike |
| 01/26/1994 | CN2154309Y Brace cap for over-head circuit |
| 01/25/1994 | US5281067 Pole installation guide |
| 01/25/1994 | US5280871 Securing base |
| 01/19/1994 | EP0578636A1 Anchorage device for use in sand or sandy soils. |
| 01/18/1994 | US5279084 Movement mechanism of telescopic column |
| 01/14/1994 | CA2099722A1 Visual control towers |
| 01/06/1994 | WO1994000657A1 Device for anchoring a post |
| 01/05/1994 | EP0577535A1 Hinge for an urban lighting column door |
| 01/03/1994 | CA2072912A1 Signalling post |
| 12/29/1993 | EP0576308A1 Flagpole with flag stretching device |
| 12/28/1993 | US5273062 Umbrella |
| 12/25/1993 | CA2097681A1 Flagstaff maintaining the flag unfurled |
| 12/23/1993 | WO1993025767A1 Universal pole anchoring device |
| 12/21/1993 | US5271203 Support form for a settable material |
| 12/21/1993 | US5271196 Stabilizer retention device for beach umbrellas |
| 12/16/1993 | DE4311512A1 Device for erecting cylindrical or conical masts - has plate holder hingeable to base and can move in three dimension when in unhinged condition, distance between holder and base is adjustable |
| 12/09/1993 | WO1993024722A1 Post support |
| 12/09/1993 | DE4234224C1 Post made of plastics material - is of triangular cross=section and plate-shaped and stretched basic profile section |
| 12/08/1993 | EP0572659A1 Structure consisting of primary and secondary structures |
| 12/08/1993 | CN2148797Y Adjusting device for erecting iron tower |
| 12/07/1993 | US5267424 Module for an articulated stowable and deployable mast |
| 12/01/1993 | EP0572243A1 Reinforced concrete (electric) mast/pylon and method of repairing with fiber reinforced composite sheets |
| 12/01/1993 | EP0571561A1 Flagpole |
| 12/01/1993 | CN2148129Y Ring plate module precast element for construction of water tower |
| 11/30/1993 | US5266738 Universal fixture mount and method of assembly |
| 11/25/1993 | DE4232799C1 Releasable retention of road signs - involves sign provided with bearer bar fitting in ground reception socket with adaptor piece with insert or clamp retention and foot part |
| 11/24/1993 | EP0571282A1 Fixing means consisting of a footplate and anchoring means and a manufacturing process of these |
| 11/11/1993 | WO1993022511A1 Support system for free standing poles or posts |
| 11/11/1993 | WO1993021798A1 Folding display frame for forming column-like structures |
| 11/10/1993 | CN1078286A Method and equipment for construction of concrete cylinder |
| 11/03/1993 | CN2145230Y Anti-theft ring for wire and cable |
| 11/02/1993 | CA1323744C2 Clamp for attachment of a bracket to a vertical pole |
| 10/28/1993 | WO1993021393A1 A method to achieve an anchoring into a basis and a device for carrying out the method |
| 10/26/1993 | US5256006 Driving cap for stakes and posts |
| 10/26/1993 | US5255810 Closure hatch assembly for an access port in a highway utility pole |
| 10/14/1993 | WO1993020312A1 Support assembly |
| 10/12/1993 | US5251420 Interlocking joint |
| 10/05/1993 | US5249396 Extensible and contractible mast |
| 09/30/1993 | WO1993019266A1 A fence pole |
| 09/30/1993 | DE4309041A1 Balustrade or fence post assembly - with column base located over stud projection and screw connected through slots in column |
| 09/30/1993 | DE4208432C1 Ground anchor for holding pillar upright - has transverse clamping bar with protruding portion pressing pillar against holder |
| 09/29/1993 | EP0562128A1 Mechanical prefabricated ground foundation for insertion into the ground and substitution to conventional ground anchoring methods by means of individual cast concrete foundations |
| 09/28/1993 | US5248157 Tent pole hoisting apparatus |
| 09/28/1993 | US5247774 Tower constructed of pultruded composites |
| 09/23/1993 | DE4208800A1 Street lamp - has tubular upper and lower sections and connector for internal conductor sections with sleeve to cover joint |
| 09/22/1993 | EP0560978A1 Telescoping mast with improved holddown-locking mechanism |
| 09/17/1993 | CA2089625A1 Pole top cover expandable bracket assembly |
| 09/16/1993 | WO1993018253A1 Mast base |
| 09/15/1993 | CN2142132Y Hand capstan for setting up poles |
| 09/07/1993 | US5241797 Elevated water tank floor and construction thereof |
| 09/02/1993 | WO1993017208A1 A mast base, especially for a temporarily erected mast |
| 09/02/1993 | DE4222879C1 Deployment drive for adjustable length telescopic mast - uses threaded nuts carried by rotary drive spindle for relative axial adjustment of telescopic mast sections |
| 09/01/1993 | EP0413014B1 Device for erecting and aligning a tilting telescopic mast mounted on a transport vehicle |
| 08/31/1993 | US5240459 Racetrack design |
| 08/31/1993 | US5239793 Hinge element and deployable structures including hinge element |
| 08/24/1993 | US5238321 Modular construction system |