| Patents for E04H 17 - Fencing, e.g. fences, enclosures, corrals (8,984) |
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| 04/11/1991 | DE3933198A1 Grid of solid or tubular sectional poles - has poles anchored in base pieces, and incorporates connecting uprights with plugs and sockets |
| 04/04/1991 | WO1991004383A1 A barrier structure |
| 04/02/1991 | US5004211 Fence dropper |
| 03/29/1991 | CA2026464A1 Railing assembly |
| 03/27/1991 | EP0418226A1 Anchoring device |
| 03/26/1991 | US5002437 Method for installation and alignment of a series of posts |
| 03/26/1991 | US5002260 Fence |
| 03/23/1991 | WO1991004423A1 Fastener |
| 03/23/1991 | CA2042362A1 Fastener |
| 03/21/1991 | DE4005096C1 Sports stadium barrier fence - comprises screw-on frames and releasable planks bearing against ground anchor posts |
| 03/13/1991 | CN2073009U Safety enclosed fence |
| 03/07/1991 | WO1991002922A1 A joint for structural members |
| 02/26/1991 | US4995591 Retaining lock for chain link fence slats |
| 02/26/1991 | US4995590 Permanent |
| 02/21/1991 | WO1991002170A1 Device for the connection of elements in a unit for concourse areas and for communication |
| 02/12/1991 | US4991823 Picket fence cap |
| 02/12/1991 | US4991726 Support stand |
| 02/05/1991 | US4989834 Fence combination |
| 01/22/1991 | US4986513 Fence connector assembly |
| 01/16/1991 | CN2069453U Folding railings |
| 01/15/1991 | US4984640 Power post driver and hammer |
| 01/08/1991 | US4982933 Fence connector clip and assembly |
| 01/08/1991 | US4982932 Fence clip assembly |
| 01/08/1991 | US4982535 Barrier structure |
| 12/25/1990 | US4979724 Double action expansion wedge for mounting collar |
| 12/20/1990 | DE3919374A1 Producing interwoven fencing from wooden frames - by using longitudinal and cross lathes housed in groove running around inner perimeter of frame |
| 12/19/1990 | EP0403463A1 Stopper for sealing a hollow post, method for incorporating such a hollow post into a fencing to be formed and a hollow post an open end of which is sealed with such a stopper |
| 12/11/1990 | US4976483 Stake driving tool |
| 11/28/1990 | EP0399941A1 Improved building module |
| 11/27/1990 | US4973029 Conductive wires for fencing systems |
| 11/22/1990 | DE3916293A1 Grid wiring for fence - has grid bars with moulded loops forming openings for other wires |
| 11/20/1990 | US4971479 Post driver |
| 11/20/1990 | CA1276623C Post puller |
| 11/15/1990 | DE4007259A1 Fence post for temporary fencing - has spike and step at its lower end to facilitate driving into ground |
| 11/06/1990 | US4968005 Picket attachment |
| 10/23/1990 | US4964619 Fence frame |
| 10/23/1990 | US4964618 Fence system and components |
| 10/17/1990 | EP0392923A1 Palisade constituted of profile elements |
| 10/16/1990 | US4962914 Fence |
| 09/20/1990 | DE4002830A1 Plastic post for fences etc. - has bottom end screened into ground and threaded top end to fix on main column which has bolted-on side plates and top fixings for fence |
| 09/05/1990 | EP0384942A1 Clamp for a chain link wire fabric stretch bar |
| 09/04/1990 | US4953837 Method and apparatus for installation and alignment of a series of posts |
| 09/04/1990 | US4953830 Railing assembly |
| 08/30/1990 | DE3905898A1 Hydraulic multi-purpose device for tractor attachment |
| 08/28/1990 | US4951925 Fence connector assembly |
| 08/23/1990 | WO1990009501A1 Vehicle-assisted nailing and uncoiling device for installing fence wire or similar |
| 08/21/1990 | US4950098 Slat fence retainer |
| 08/16/1990 | EP0382266A1 Sockets |
| 08/14/1990 | US4948099 Cover for a post made out of box section for enclosures especially those made out of woven fencing |
| 08/08/1990 | EP0381289A1 Device for attaching a picket to a rail |
| 08/08/1990 | EP0340394B1 Cover for a hollow rectangular post used for a fence, in particular a screen fence |
| 08/08/1990 | CN1044512A Lifting fence gate |
| 08/07/1990 | US4946138 Roundwood highway guardrails |
| 07/31/1990 | US4944494 Fence structure |
| 07/31/1990 | CA1272053A1 Hand railing assembly |
| 07/13/1990 | CA2007703A1 Chain link fence |
| 06/26/1990 | US4936550 Universal connector for T-posts and the like |
| 06/05/1990 | US4930753 Moldable edge connecting apparatus |
| 06/05/1990 | US4930718 Fencing dispenser |
| 05/23/1990 | EP0369659A1 Improvements in or relating to safety fences |
| 05/16/1990 | EP0368778A1 Welded wire fence |
| 05/15/1990 | US4925435 Apparatus for winding and unwinding wire |
| 05/09/1990 | EP0367313A1 Fencing post and fencing comprising such posts |
| 05/08/1990 | US4923176 Fence angular connector assembly |
| 05/08/1990 | CA1268648A1 Clip fastener |
| 05/08/1990 | CA1268647A1 Insert member for chain link fences |
| 05/01/1990 | US4921200 Peg for fixing posts or stakes in the ground |
| 04/24/1990 | CA1268067A1 Plastic fence construction |
| 04/19/1990 | WO1990003859A1 Post brace apparatus and system |
| 04/17/1990 | US4917154 Fencewrench |
| 04/10/1990 | US4915180 Post driver |
| 04/10/1990 | EP0335908A4 Handling and supporting flexible material. |
| 03/29/1990 | DE3924364A1 Wire holder for fences - has body with fixing device hole sand recess for head of pop rivet |
| 03/27/1990 | US4910933 Post for enclosures |
| 03/22/1990 | WO1990002860A1 Improvements in or relating to posts |
| 03/21/1990 | EP0359346A1 Kit for a security fence |
| 03/13/1990 | US4907783 Chain link fence edging and trimming attachment |
| 03/06/1990 | US4905970 Dasher board system for athletic playing surfaces |
| 02/27/1990 | US4903947 Fence or other structure vegetation barrier |
| 02/13/1990 | US4899991 Fence panel bracket |
| 02/13/1990 | US4899990 Fence-tie |
| 02/08/1990 | DE3826650A1 Rapid-fence-construction system |
| 01/16/1990 | US4893788 Fence clip |
| 01/16/1990 | US4893787 Fence corner post |
| 01/09/1990 | US4892292 Non-corrosive security railing |
| 12/26/1989 | US4889322 Post brace apparatus and system |
| 12/20/1989 | EP0347388A1 Modular variable alignment barrier for creating a protective enclosure |
| 12/19/1989 | US4887691 Modular wall construction using posts and panels |
| 12/13/1989 | EP0345844A1 Welded netting with deformed stretching wires and method of making such netting |
| 11/28/1989 | US4883257 Security fencing |
| 11/28/1989 | US4883256 Picket fence and method of construction |
| 11/22/1989 | CN1037375A Modular anti-intrusion barrier |
| 11/21/1989 | US4881721 Fence post and web connection system |
| 11/15/1989 | EP0341338A1 Securing device for a pole or column stuck into the soil |
| 11/08/1989 | EP0340394A1 Cover for a hollow rectangular post used for a fence, in particular a screen fence |
| 10/11/1989 | EP0336131A2 Fence element and fence produced therewith |
| 10/11/1989 | EP0336008A1 Catch-fence arrangement |
| 10/11/1989 | EP0335908A1 Handling and supporting flexible material. |
| 10/10/1989 | US4872647 Decorative attachment for a chain link fence |
| 09/27/1989 | EP0334183A1 Wire support made from plastic |