Patents
Patents for E04H 12 - Towers; Masts, poles; Chimney stacks; Water-towers; Methods of erecting such structures (12,702)
08/1993
08/24/1993US5237783 Tower pod for communications equipment
08/19/1993WO1993016260A1 An anchoring device
08/18/1993EP0555517A2 Stake setting device for positioning, during mortaring and cement hardening, stakes, posts and the like
08/10/1993US5233809 Portable antenna mast support system
08/05/1993WO1993015292A1 Pultruded composite joint system for electrical transmission towers and other large structures
08/01/1993CA2075770A1 Adjustable cervical pillow
07/1993
07/29/1993DE4205487C1 Tipping mast esp. for light emitting mast - has tipped device including piston-cylinder unit which via claw shaped holder with downwardly open recesses fits onto bearing bolt of mast foot
07/28/1993EP0552691A1 Construction system for realizing double-walled chimneys as well as ducts for exhaust of gases and steam
07/28/1993CN2139154Y Single-column steel pipe iron tower for electric transmission line
07/27/1993US5230665 Driving force transmission apparatus, method for producing the same, and extendible structure therewith
07/22/1993DE4200939A1 Antenna mast with telescopic pipes which can be inserted one in another - uses biggest pipe as case for pipes and accessories to prevent them from being lost during transportation
07/21/1993CN1021680C Electric cable holder of wire pole
07/20/1993US5229051 Method for making sleeve encased concrete posts
07/20/1993US5228657 Guy wire suspension apparatus
07/20/1993US5228260 Cross brace and support arm
07/20/1993US5228251 Extendable pole
07/15/1993DE4239795A1 Lamp post designed to break on impact - incorporates bored-out section above ground level to produce relatively weak section
07/15/1993DE4238181A1 Mounting for communications mast, e.g. for traffic signal unit - has tubes set in concrete and receiving fixing bolts tightened to spread elements and grip inner surface.
07/14/1993EP0539478A4 Extendable mast support system
07/14/1993CN2138166Y Climbing concrete pole apparatus
06/1993
06/30/1993CN2137276Y Reinforced structure of support for water storage tower chasis
06/30/1993CN2137275Y Reinforced concrete wire pole with conic hollow core
06/30/1993CN1021467C Equal-diameter steel chimney holder-on upside-down charging method
06/29/1993US5222344 Pole structure
06/24/1993WO1993012312A1 Ground anchors
06/24/1993CA2124813A1 Ground anchors
06/09/1993DE4140367A1 Concrete posts for palisading - has flat side and rear faces and convex face on the front side with tapered base for driving into ground
06/08/1993US5218375 Rapidly extendible and retractable antenna mast
06/08/1993US5217194 Yard swing stabilizer apparatus
06/08/1993US5216867 Well mast structure
06/03/1993DE4205834C1 Framework of thin walled round fibre compound rods - has fibre compound joint plates connecting cross and diagonal bars to upright bars
05/1993
05/26/1993CN2134451Y Flagpole device
05/25/1993US5212912 Structure intended to support a directional antenna mounted substantially at the top of a mast
05/19/1993CN1072153A Lifting method for parts of water tower and its lifting machines and tools
05/19/1993CN1020777C Extension support unit
05/05/1993EP0539478A1 Extendable mast support system
05/04/1993US5207406 Umbrella stand
04/1993
04/29/1993DE4134945A1 Socket for ground post - has insert part locked by bearer plate and socket for post locked by foot plate
04/27/1993US5205521 Hose reel stand with pivot means
04/20/1993US5203817 Fence post bracket
04/20/1993US5203746 Telescoping mast assembly
04/15/1993WO1993007395A1 Telescoping mast with improved holddown-locking mechanism
04/15/1993CA2097697A1 Telescoping mast with improved holddown-locking mechanism
04/14/1993CN2129797Y Wave shape steel wire ring type prestress concrete electric pole
04/13/1993US5201345 Inflatable containment diaphragm for sealing and removing stacks
04/13/1993US5201157 Pole top cover expandable bracket assembly
04/08/1993DE4131941A1 Wooden post composed of two sections - has lower section located in ground made of more rot resistant wood than upper section and thus less environment damaging chemicals used.
04/01/1993WO1993005688A1 Umbrella anchoring mechanism
03/1993
03/30/1993US5197818 Joint construction
03/30/1993US5197506 Tent stake cover apparatus
03/30/1993US5197254 Woven wire structures
03/30/1993US5197253 Interlocking joint pultrusion construction
03/30/1993US5197248 Prefabricated column assembly
03/09/1993US5192052 Post extracting fixture
03/04/1993WO1993004250A1 A non-conductive electric power support pole
03/03/1993EP0530114A1 Dismountable assembly device for metallic framework elements
03/03/1993EP0529592A1 Post support
03/02/1993US5189773 Mast forming and deployment system
02/1993
02/24/1993CN1069281A Anti-corrosion paint for chimney
02/23/1993CA1313745C2 Template for locating the position of a bracket for supporting a vertical pole
02/18/1993WO1993003241A1 Corrosion resistant coated steel pole
02/16/1993US5186436 Electric fence pole installation apparatus
02/11/1993DE4223720A1 Pile driven post supports - has metal tapered star section for driving into soil, with support for post
02/09/1993US5184444 Survivable deployable/retractable mast
01/1993
01/27/1993EP0372055B1 Telescopic beam
01/26/1993US5181693 Extensible lifting tower with hydraulic cylinders in series
01/25/1993CA2051515A1 Transmission wire supporting crossarm
01/21/1993WO1993001372A1 Transparent composite structural elements and methods for producing same
01/19/1993US5180531 Olefin blends
01/13/1993EP0375675B1 Utility insulated cross-arm
01/13/1993CN1067950A Flexible pillar type movable machinery
01/05/1993US5176440 Pole assembly and methods thereof
01/05/1993US5175973 Compression repair method and apparatus
01/05/1993US5175971 Utility power pole system
12/1992
12/29/1992US5174535 Cross-arm mounting bracket for poles
12/23/1992EP0519680A1 Power pole system
12/23/1992CN2125633U Multi-functional water tower
12/16/1992EP0518139A1 Device for mounting of telescopical length-variable masts on a mobile carrier
12/16/1992EP0517731A1 Apparatus and method for building a foundation for uprights or for making passages therethrough.
12/15/1992US5171088 Lighting equipment
12/15/1992US5170850 Ratchet operated device for setting a post having an auger attached at one end
12/10/1992WO1992021842A1 Flagpole
12/08/1992US5169111 Collapsible stand for shade umbrellas
12/08/1992US5168828 Lofty flag sheltering house
12/08/1992US5168680 Apparatus associated with a vehicle
12/08/1992US5168679 Telescoping mast assembly
12/01/1992US5167100 Deployable structures
11/1992
11/26/1992WO1992020889A1 Post installation
11/26/1992WO1992020888A1 A pole structure
11/26/1992DE4207104A1 Constructional system for erecting fencing - uses fence panel posts interlinked by connecting piece at foot and head
11/26/1992DE4116738A1 Anchor for building support into ground - has pipe guides and shaped pegs to secure supports on construction site
11/26/1992CA2102694A1 Post installation
11/25/1992CN2122900U Partial pretressed ring-type wire pole of concrete
11/25/1992CN1019219B Connecting method for supports and supporting system
11/24/1992US5165663 Ground anchor for fence post, and driving member for installing it
11/18/1992CN2122193U Locking mechanism for keeping off people climbing pyton
11/18/1992CN1066313A Construction method for high building
11/17/1992US5163650 Telescoping mast with improved holddown-locking mechanism
11/17/1992US5163262 Collapsible structure
11/17/1992CA1310165C Collapsible truss structure