| Patents for E04H 12 - Towers; Masts, poles; Chimney stacks; Water-towers; Methods of erecting such structures (12,702) |
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| 01/23/1985 | EP0132205A1 Apparatus for raising masts |
| 01/22/1985 | CA1181218A1 Telescopic tube and method for the manufacture thereof |
| 01/08/1985 | US4492496 Method of attaching a stub to a pole |
| 01/01/1985 | US4491846 Arrangement for holding a plurality of vertically superimposed antennas for rotary adjustment |
| 12/27/1984 | EP0128901A1 Improvements in columns. |
| 12/25/1984 | US4490063 Telescopic tube and method for the manufacture thereof |
| 12/25/1984 | US4490062 Couplings for sign posts and the like |
| 12/18/1984 | CA1179768A1 Unfoldable and foldable mast |
| 12/11/1984 | US4486989 Elevated storage tank |
| 12/11/1984 | US4486988 Multi-purpose elevated water storage facility |
| 12/11/1984 | US4486984 Method for construction of a precast chimney |
| 12/06/1984 | WO1984004774A1 Anchoring device for posts for fences, guard-rails, tents etc. |
| 12/05/1984 | EP0126979A2 Stand for a Christmas tree, sunshade or the like |
| 12/04/1984 | US4486016 Toy punching bag support construction |
| 12/04/1984 | CA1178806A1 Temporary signpost support sleeve and tool for unsetting same |
| 11/20/1984 | US4483506 Temporary signpost support sleeve and tool for unsetting same |
| 11/13/1984 | US4482125 Lamp supporting unit for absorbing shocks and vibrations |
| 11/08/1984 | WO1984004348A1 A utility pole support |
| 11/06/1984 | CA1177219A1 Highway guide post |
| 10/31/1984 | EP0123401A1 An improved tower structure and method of fabricating such a structure |
| 10/25/1984 | WO1984004117A1 Post for traffic signs, lighting and the like |
| 10/24/1984 | EP0122719A1 Tower structure |
| 10/23/1984 | US4478014 Telescopic boom with angled corner construction |
| 10/03/1984 | EP0120643A2 Post support |
| 10/02/1984 | US4473975 Column having tiltable section |
| 09/25/1984 | US4473827 Antenna tower assembly and method for supporting rotating carriage |
| 09/18/1984 | US4471548 Display frames |
| 09/18/1984 | CA1174534A1 Corrosion resistant coated articles which include an intermediate coating layer of thermosetting polymer and non-siliceous filler |
| 09/11/1984 | CA1174030A1 Low torsion mounting construction |
| 09/05/1984 | EP0074356B1 Method for manufacturing wood poles |
| 09/04/1984 | US4470050 Antenna rotator with friction drive |
| 09/04/1984 | US4469302 Flag staff holder for windproof signs |
| 08/28/1984 | US4468671 Antenna tower assembly and method of attaching antennas |
| 08/28/1984 | US4468273 Method of fluid pressure laminating assembled wood segments to form wood poles |
| 08/01/1984 | EP0114377A1 Method of operating a telescopic mast, as well as a mast suitable for carrying out the method |
| 07/31/1984 | US4462141 Flexible locking clamp used with tubular guard for linear body |
| 07/31/1984 | CA1171676A1 Method and means for planting poles in the ground |
| 07/10/1984 | US4459649 Pole mounted lighting system |
| 07/10/1984 | US4458455 Building-set for the displaying of signs |
| 07/05/1984 | WO1984002554A1 A telescopic mast |
| 06/26/1984 | US4455795 Post anchoring device |
| 06/21/1984 | WO1984002372A1 Improvements in columns |
| 06/13/1984 | EP0110853A1 Apparatus for mounting of a post or a post support |
| 06/13/1984 | EP0110286A1 Lamp support assembly for a parasol |
| 06/12/1984 | US4453353 Guy wire protector |
| 05/23/1984 | EP0109264A1 Support assembly and method of supporting a post |
| 05/22/1984 | US4450507 Composite photometric method |
| 05/22/1984 | US4450450 Antenna tower assembly |
| 05/22/1984 | US4449687 System and method of mounting a lamp holder on a support |
| 05/15/1984 | CA1167230A1 Adjustable connector for coupling tower leg to foundation support anchor |
| 04/25/1984 | EP0106270A2 Extendible structure |
| 04/25/1984 | EP0106069A1 Telescoping antenna mast |
| 04/25/1984 | EP0106016A1 A clip for self-locking, collapsible/expandable structures |
| 04/17/1984 | US4442639 Building structure method |
| 04/17/1984 | US4442638 Shelf bracket |
| 04/10/1984 | US4441679 Post assembly |
| 04/10/1984 | US4441283 Steeple |
| 04/04/1984 | EP0104915A2 Modular unit |
| 04/03/1984 | CA1164622A1 Self-erecting roadway marking post |
| 03/21/1984 | EP0102978A1 Method for manufacturing pins particularly intended for anchoring in the ground posts or stakes, and pins obtained thereby. |
| 03/20/1984 | US4437288 Lattice-type structure, particularly mast support of antenna |
| 03/20/1984 | CA1163775A1 Base support installation for tripod-type structures |
| 03/14/1984 | EP0102803A2 Improvements in or relating to post mounts and/or methods of mounting posts |
| 03/13/1984 | US4435931 Guy wire protector device |
| 03/07/1984 | EP0102322A2 Device and method for driving-in foundation posts for railway masts |
| 03/07/1984 | EP0101984A2 Adjustable fastening device for supporting structures |
| 03/07/1984 | EP0101757A1 Marking device for a terrain point surveyed in the ground |
| 02/21/1984 | US4432172 To reduce impact forces if a vehicle collides with a pole |
| 01/24/1984 | US4426821 Triangular faced polyhedrals formed from end interconnected folded sheet trusses |
| 12/21/1983 | EP0096121A1 Elongate structural members comprised of composite wood material |
| 12/20/1983 | US4420918 Stake notably for measuring the electrical resistances of ground connections |
| 12/20/1983 | US4420917 Guyline tension device for communication towers |
| 11/16/1983 | EP0093754A1 Fence-post |
| 11/15/1983 | US4414785 Construction framing anchor |
| 11/08/1983 | US4413455 Base support installation for tripod-type structures |
| 11/08/1983 | US4413451 Pneumatically actuated tilting telescoping mast construction |
| 10/19/1983 | EP0091433A1 Protective shelter, such as a parasol, with an offset support. |
| 10/04/1983 | US4407601 Cross-arm brace |
| 10/04/1983 | US4407600 Turnbuckle boot cover |
| 10/04/1983 | EP0081540A4 Antenna tower assembly and method. |
| 09/27/1983 | US4406097 Telescopic mechanism |
| 09/27/1983 | US4406096 Articular pole assembly capable of winding |
| 09/27/1983 | CA1154228A1 Lining system for chimneys and ducts |
| 09/20/1983 | US4405398 Process for fastening a base plate to a pole prepared by centrifugal casting |
| 09/15/1983 | WO1983003115A1 Method for manufacturing pins particularly intended for anchoring in the ground posts or stakes, and pins obtained thereby |
| 09/13/1983 | US4403460 Method of erecting an elevated tank using formwork |
| 09/06/1983 | US4402166 Sign post with stabilizer |
| 08/24/1983 | EP0086198A1 Improvements in or relating to construction of service units |
| 08/16/1983 | US4398715 Breakaway safety base |
| 08/02/1983 | US4395857 Panelized leg and scale tower |
| 07/27/1983 | EP0084485A1 Nodal point for the constructions of metallic tubes, especially for drilling platforms |
| 07/26/1983 | US4395012 Support for a mailbox |
| 07/21/1983 | WO1983002421A1 Breakaway timber support poles |
| 07/20/1983 | EP0084008A2 Elongate concrete elements, joinable end-to-end |
| 07/19/1983 | CA1150075A1 Sectional smokestack |
| 07/19/1983 | CA1150033A1 Post support socket |
| 07/13/1983 | EP0029831B1 Wooden pole for power lines or the like, and machine for producing same |
| 07/05/1983 | US4391070 Chimney |
| 06/22/1983 | EP0081540A1 Antenna tower assembly and method |
| 06/21/1983 | US4388787 Pole construction |