| Patents for E01F 13 - Arrangements for obstructing or restricting traffic, e.g. gates, barricades (5,265) | 
|---|
| 01/19/1994 | EP0476100B1 Barrier | 
| 01/11/1994 | CA2037600C Traffic barrier gate | 
| 12/29/1993 | CN2151173Y Protective barrier for level crossing of railway | 
| 12/22/1993 | CN2150238Y Improved structure for road barricade warner | 
| 12/21/1993 | US5271183 Safety barrier assembly | 
| 12/15/1993 | CN2149418Y Road sign cone for obstructing passage | 
| 12/14/1993 | US5269251 Traffic safety control system and method | 
| 12/08/1993 | CN2148776Y Automatic roadblock apparatus for traffic control | 
| 12/01/1993 | EP0572362A1 Hydraulic apparatus for controlling the raising and lowering of the barrier of a level crossing | 
| 11/24/1993 | EP0571305A1 Barrier for reserving parking space for car | 
| 11/23/1993 | US5263281 Vertically pivotal security gate | 
| 11/18/1993 | EP0570312A1 Hydraulically operable security post | 
| 11/11/1993 | DE4215321A1 Illuminated traffic barrier | 
| 11/03/1993 | CN2145207Y Flood isolation pier | 
| 10/28/1993 | DE4213468A1 Road traffic direction indicator - consists of centre and side lines, with reflective arrows | 
| 10/27/1993 | CN2144840Y Cross type traffic light indicator | 
| 10/21/1993 | DE4244557A1 Safety first equipment preventing wrong way driving on motorway slip road - has part barrier on one lane together with warning symbols when entering from wrong direction | 
| 10/19/1993 | US5253950 Vehicle tire deflator | 
| 10/14/1993 | WO1993020313A1 Fastening member for fastening an object such as a net, a steel wire, cable or the like to a carrier such as a post | 
| 10/14/1993 | WO1993020284A1 Traffic channeling devices | 
| 10/13/1993 | EP0565128A1 Barrier post | 
| 09/30/1993 | WO1993019271A1 Parking space barrier | 
| 09/28/1993 | US5248215 Road barricade | 
| 09/22/1993 | CN2142469Y Automatic baffle device | 
| 09/21/1993 | US5245787 Cable gate apparatus | 
| 09/15/1993 | EP0560539A1 A barrier system | 
| 09/08/1993 | EP0458824B1 Road barricade | 
| 08/31/1993 | US5240217 Highway marker brackets | 
| 08/10/1993 | US5234280 Traffic channeling devices | 
| 08/05/1993 | WO1993015276A1 Device for closing a road access | 
| 08/04/1993 | EP0553802A2 Driving device for a gate or the like | 
| 08/04/1993 | EP0415962B1 A vehicle arresting device | 
| 07/27/1993 | US5231392 Portable vehicle parking assistance device | 
| 07/22/1993 | WO1993014423A1 Glass beads embedded into high density polyethylene substrate for use as retroreflective articles, namely fencing | 
| 07/22/1993 | WO1993014272A1 Variable height autonomous dispensing post | 
| 07/20/1993 | US5228237 Vehicle barrier | 
| 07/20/1993 | CA2011678C Inertial barrier array | 
| 07/01/1993 | DE4142220A1 Connector for tubes or bars, for scaffolding or protective railings - consists of two shells with holders and connecting bar, with screw connection to clamp shells | 
| 06/22/1993 | US5220746 Slide gate brake member | 
| 06/16/1993 | EP0542742A4 Pop-up traffic control device | 
| 06/09/1993 | DE4211463A1 Fastening safety enclosing frame to manhole cover - using holder made of two relatively movable parts, one with hook, one with support, both engaging on frame post | 
| 06/09/1993 | CN2135596Y Automatic roadblock for traffic control | 
| 06/05/1993 | CA2082894A1 Traffic control barriers | 
| 05/26/1993 | EP0542742A1 Pop-up traffic control device. | 
| 05/25/1993 | US5213464 Method and apparatus for dispensing and retrieving highway warning markers | 
| 05/25/1993 | US5213312 Barrier system and barrier units therefor | 
| 05/11/1993 | CA1317497C Modular anti-intrusion barrier | 
| 04/29/1993 | DE4135549A1 Fastening safety barrier to manhole cover - using guide rail for holder, fastened to barrier post, with holder, and fastened to bar mounted on post | 
| 04/29/1993 | CA2078258A1 Slide gate brake member | 
| 04/14/1993 | EP0537095A2 Marker for indicating lane switching | 
| 04/13/1993 | US5201497 End fabric woven fence | 
| 04/06/1993 | CA1315756C Lighting unit comprising flat prism gratings | 
| 04/01/1993 | WO1993006323A1 Improved barrier structure | 
| 03/18/1993 | WO1993005236A1 Apparatus for arresting the progress of vehicles | 
| 03/18/1993 | WO1993005235A1 Device for locking a sliding body, and particularly a retractable road boundery-mark | 
| 03/09/1993 | US5192159 Security post | 
| 02/25/1993 | DE4202934C1 Remotely controlled barrier post for drive=in, car park etc. - has inbuilt code comprising section for several similar posts and individual section | 
| 02/23/1993 | US5188342 For roof edge protection | 
| 02/04/1993 | DE4128294A1 Barrier addition for use by blind people - consists of light attachment to a temporary barrier frame which can be detected by blind person's stick. | 
| 01/21/1993 | DE4123680A1 Temporary security fence with wire threaded through rings - gives e.g. acoustic warning of attempt to penetrate or scale overlapped sections of upright wire mesh | 
| 01/13/1993 | EP0522279A1 Bollard of concrete to be placed on roads, squares of footpaths | 
| 01/07/1993 | WO1993000480A1 Barrier automatic release mechanism | 
| 12/23/1992 | WO1992022709A1 Improved barrier for the protection of reserved areas against the intrusion of motor vehicles | 
| 12/23/1992 | EP0519871A1 Automatic gate closure means for cyclists or pedestrians | 
| 12/23/1992 | CA2111086A1 Improved barrier for the protection of reserved areas against the intrusion of motor vehicles | 
| 12/10/1992 | WO1992021821A1 Device for closing a road crossing | 
| 12/02/1992 | EP0515409A1 Hazard barrier | 
| 12/01/1992 | US5167093 Parking barrier | 
| 11/26/1992 | WO1992020867A1 Parking place obstruction | 
| 11/24/1992 | US5165200 Parking space barrier | 
| 11/10/1992 | US5161784 Knock-down barrier for preventing admittance into an area | 
| 11/04/1992 | CN2120824U Electric door rod | 
| 10/28/1992 | EP0511130A1 Rotatable supported barrier | 
| 10/28/1992 | EP0511112A1 Modular barrier | 
| 10/20/1992 | US5156446 Barricade light lock apparatus | 
| 10/07/1992 | EP0507624A1 Traffic flow control unit | 
| 10/06/1992 | US5152507 Guard rail assembly for roads | 
| 09/24/1992 | DE4109372A1 Fastener for protective railings - uses clamp part and bolt to fasten post to excavation wall | 
| 09/16/1992 | EP0503906A1 Vehicle arrestor mechanism | 
| 09/16/1992 | EP0503024A1 Parking prevention means. | 
| 09/15/1992 | US5146800 Traffic control barrier | 
| 09/15/1992 | US5146710 Parking space control | 
| 09/02/1992 | EP0501166A1 Base | 
| 08/11/1992 | US5136810 Parking gate | 
| 07/28/1992 | CA1305620C Collapsible warning barricade apparatus | 
| 07/22/1992 | CN2110656U Electric barrier for entrance guard | 
| 07/15/1992 | EP0335908B1 Handling and supporting flexible material | 
| 07/07/1992 | US5128670 Roadway alert apparatus | 
| 07/07/1992 | CA1304615C Handling and support of flexible material | 
| 07/01/1992 | EP0492024A1 Installation for permitting and denying access with a retractable barrier | 
| 06/23/1992 | US5123774 Tire puncturing apparatus | 
| 06/21/1992 | CA2032812A1 Tactile tile | 
| 06/04/1992 | DE4032286A1 Blocking arrangement for parking places and thoroughfares - has ultrasonic or IR transmitter-receiver pair to detect presence or absence of vehicle | 
| 06/03/1992 | EP0487755A1 Electrohydraulical gate control | 
| 06/02/1992 | US5118056 Railroad crossing | 
| 04/21/1992 | CA1299000C Barrier post for access roads, parking areas and parking stalls | 
| 04/16/1992 | WO1992006247A1 Parking prevention means | 
| 04/08/1992 | EP0314702B1 Safety fence for roads | 
| 03/27/1992 | WO1992005314A1 Drive mechanism for a vertically rotating member | 
| 03/27/1992 | CA2092554A1 Drive mechanism for a vertically rotating member |