| Patents for E01F 13 - Arrangements for obstructing or restricting traffic, e.g. gates, barricades (5,265) |
|---|
| 11/11/1980 | US4232466 Collapsible display frame |
| 11/04/1980 | US4231676 Collapsible traffic barricade |
| 10/14/1980 | US4227344 Automatic parking lot gate with four-way flex connector |
| 09/17/1980 | EP0015255A1 Barring post of a parking place for a vehicle |
| 09/02/1980 | US4219969 Pivoting breakaway coupling system |
| 08/19/1980 | US4218157 Parking lot marker apparatus |
| 06/26/1980 | WO1980001292A1 Device for traffic guiding use able as a separation and edging means for the road |
| 06/17/1980 | CA1079584A1 Warning, marking and/or barrier equipment |
| 06/11/1980 | EP0012001A2 Traffic barriers |
| 04/29/1980 | US4200261 Handrail and crash rail |
| 04/22/1980 | CA1075978A1 Traffic control barrel |
| 03/20/1980 | WO1980000465A1 Barring post of a parking place for a vehicule |
| 02/26/1980 | US4190379 Device for reserving individual parking areas |
| 01/29/1980 | CA1070623A1 Shopping cart braking apparatus |
| 01/15/1980 | US4183695 Collapsible barricade |
| 01/15/1980 | US4183317 Versatile all purpose barricade structures |
| 01/01/1980 | US4181292 Barricade bracket |
| 09/18/1979 | CA1062520A1 Fencing |
| 09/05/1979 | EP0003945A1 Vehicle barrier |
| 07/17/1979 | CA1058589A1 Portable traffic barricade with warning signal lamp |
| 06/19/1979 | US4158514 Safety traffic controller |
| 05/29/1979 | US4156476 Noise control devices |
| 05/08/1979 | US4152871 Vehicle barricade |
| 04/17/1979 | US4149341 Security gate |
| 02/06/1979 | US4138095 Roadway barrier |
| 01/09/1979 | US4133140 Safety mechanism for highway exit ramp |
| 11/07/1978 | US4124197 Safety traffic barrier |
| 11/07/1978 | US4124196 Portable device for screening off an accident scene from view |
| 10/17/1978 | US4120384 Shopping cart braking apparatus |
| 09/19/1978 | CA1038641A1 Entrance security |
| 09/05/1978 | US4111400 Electrified fence |
| 08/08/1978 | US4105190 Safety device |
| 08/08/1978 | US4104980 Collapsible road barrier |
| 07/18/1978 | US4101235 Parking lot exit control means |
| 07/18/1978 | US4101234 Shopping cart theft-control apparatus |
| 06/27/1978 | US4097170 Modular traffic controller |
| 06/27/1978 | US4096782 Barrier for wheeled vehicles |
| 04/04/1978 | US4083033 Traffic control element |
| 02/21/1978 | US4074538 Wall structures |
| 01/31/1978 | US4071224 Traffic safety control module system |
| 12/27/1977 | US4065104 School crossing barricade |
| 12/13/1977 | US4062149 Parking space barrier |
| 10/25/1977 | US4055104 Tire piercing munition |
| 09/27/1977 | US4050401 Barricade system |
| 09/27/1977 | US4050190 Lockable obstruction post |
| 09/13/1977 | US4047330 Barrier for mopeds and bicycles |
| 08/09/1977 | US4040759 Or barrier arrangement |
| 07/19/1977 | US4035955 Boom gate |
| 05/03/1977 | US4021020 Road barricade and method of making same |
| 04/12/1977 | US4016679 Traffic control apparatus |
| 03/29/1977 | US4014560 Traffic barricade dolley |
| 02/01/1977 | US4005537 Fold-a-board |
| 01/18/1977 | US4003178 Open mesh metal panels |
| 01/18/1977 | US4003161 Mechanical barrier |
| 01/04/1977 | US4001778 Flasher lamp/protective container assembly |
| 11/09/1976 | US3990182 Entrance security |
| 09/28/1976 | US3982735 Dismantable and directable rail or balustrade |
| 08/24/1976 | US3975861 Automated parking gate and controls |
| 07/27/1976 | US3971331 Plastic barricade panel |
| 07/13/1976 | US3968596 Vehicle barriers |
| 05/18/1976 | US3956853 Lockable and releasable parking space barrier |
| 04/27/1976 | US3952690 Highway barricade |
| 04/27/1976 | US3952453 Safety barrier |
| 04/20/1976 | US3950873 Support post for use with a plurality of traffic warning devices |
| 04/06/1976 | US3948375 Self-enforcing parking system |