| Patents for E01F 9 - Arrangement of road signs or traffic signals; Arrangements for enforcing caution, e.g. speed bumps (11,392) |
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| 04/06/1983 | EP0075619A1 Self-righting traffic marker |
| 04/05/1983 | US4378650 Signpost with means and method for installing and removing the same |
| 03/31/1983 | WO1983001106A1 Leading mark indicator |
| 03/29/1983 | US4378175 Post mounting |
| 03/23/1983 | EP0074494A1 Method of and apparatus for marking traffic areas |
| 03/15/1983 | CA1142732A1 Resilient dome device |
| 03/08/1983 | US4376007 Machine for preparing road surfaces and forming traffic regulating lines thereon |
| 03/08/1983 | CA1142381A1 Method and devices for forming highly retro-reflecting roadway surface marking |
| 03/01/1983 | CA1142152A1 Light device, especially for airports and roads |
| 03/01/1983 | CA1142010A1 Removable pavement-marking sheet material |
| 02/22/1983 | CA1141601A1 Traffic indicator |
| 02/15/1983 | US4373670 Apparatus for applying road marking materials to roadways |
| 02/15/1983 | US4373464 Resilient dome device |
| 02/15/1983 | CA1141181A1 Drive means for traffic delineator |
| 01/25/1983 | US4370088 Portable fencing loading means |
| 01/18/1983 | US4369001 Method for forming highly retro-reflecting roadway surface marking |
| 01/11/1983 | US4367975 Traffic barriers |
| 12/28/1982 | US4365925 Manhole cover lifter |
| 12/21/1982 | US4364688 Anchoring base for road sign posts and the like |
| 12/21/1982 | US4364634 Reflection device for roadside marking |
| 12/21/1982 | CA1137835A1 Extended-life pavement-marking sheet material |
| 12/07/1982 | US4362425 Road marker |
| 12/07/1982 | US4362424 Speed bump |
| 12/07/1982 | CA1136821A1 Long-lived heavy-duty pavement marking |
| 12/01/1982 | EP0065660A2 A structural member made of composite wood material |
| 11/09/1982 | US4358217 Highway traffic lane and road edge reflectors |
| 11/09/1982 | US4357772 Modular sign support |
| 11/02/1982 | US4356666 Flexible parking space barrier |
| 10/27/1982 | EP0063254A1 Safety slalom pole |
| 10/26/1982 | US4355754 Structural members comprised of composite wood material and having zones of diverse density |
| 10/20/1982 | EP0062639A1 Method to evenly distribute wear from passing vehicles to a road surface. |
| 10/19/1982 | US4354772 Road post or reflector post |
| 10/13/1982 | EP0062623A2 Structural element adapted to form by itself or in combination a road post, a structural column or another object |
| 10/12/1982 | US4353665 Delineator |
| 09/30/1982 | WO1982003241A1 A concrete foot-structure for posts or a concrete-post plinth having a fracture mechanism cast therein; and a method for manufacturing such a foot structure or plinth |
| 09/29/1982 | EP0060957A2 Stabilizing base for a portable traffic sign |
| 09/29/1982 | EP0060857A1 Self orientable snow fence or sand fence works. |
| 09/28/1982 | CA1132391A1 Method and apparatus for applying horizontal road marking material of high optical efficiency |
| 09/14/1982 | US4349598 High incidence angle retroreflective material |
| 09/14/1982 | US4349293 Compound block kit |
| 08/31/1982 | US4346666 Console traffic direction post |
| 08/10/1982 | US4343567 Self-erecting roadway marking post |
| 08/03/1982 | US4343033 Marker light |
| 08/03/1982 | US4342525 Retractable speed bump |
| 07/28/1982 | EP0056771A1 Retroreflective roadway marking formation method and means for its execution |
| 07/27/1982 | US4341488 Guidepost for parking vehicles |
| 07/20/1982 | US4340319 Pavement marker |
| 06/09/1982 | EP0053299A1 Road marking stud |
| 06/01/1982 | US4332437 Retroreflective marking tape |
| 05/27/1982 | WO1982001730A1 A device for roadmarking |
| 05/18/1982 | US4330106 Guard rail construction |
| 05/18/1982 | US4329800 Adjustable display device |
| 05/04/1982 | US4327514 Crossarm yard sign support |
| 04/27/1982 | US4326352 Sign post |
| 04/21/1982 | EP0049726A1 Traffic safe pole |
| 04/15/1982 | WO1982001204A1 Self orientable snow fence or sand fence works |
| 04/13/1982 | US4324711 Melt-adhesive traffic paint composition |
| 04/06/1982 | CA1121129A1 System for anchoring structural members |
| 03/30/1982 | US4322177 Method and devices for forming highly retro-reflecting roadway surface marking |
| 03/10/1982 | EP0047200A2 Method of painting a substrate, and its use in road marking |
| 03/02/1982 | US4317617 Traffic channeling device |
| 02/16/1982 | US4316146 Method and device for measuring and detecting a change in the mechanical state of a body |
| 02/03/1982 | EP0045180A1 Apparatus for applying road marking materials to roadways |
| 02/02/1982 | CA1117504A1 Protective device for a ground-deposited light |
| 01/26/1982 | US4312600 Traffic barricade |
| 01/19/1982 | US4310979 Breakaway dual-legged sign support |
| 01/13/1982 | EP0043656A1 Reflective road markers |
| 01/12/1982 | US4309836 Wind deflectable sign holder |
| 01/06/1982 | EP0042855A1 Hollow section of synthetic material |
| 12/30/1981 | EP0042810A2 Means for resiliently connecting two tube sections coaxially end to end, and uses |
| 12/29/1981 | CA1115140A1 Traffic channeling device |
| 12/22/1981 | CA1114795A1 Reflection device for roadside marking |
| 12/22/1981 | CA1114575A1 Plastic hollow body and its manufacture |
| 12/15/1981 | CA1114346A1 Method of forming surface markings on roadway areas, and roadway areas produced thereby |
| 12/10/1981 | WO1981003513A1 Method to distribute wear from passing vehicles to a road surface |
| 12/09/1981 | EP0041335A2 Preformed road marking |
| 12/01/1981 | US4303349 Method of manufacturing articles |
| 12/01/1981 | CA1113440A2 Retroreflector |
| 11/25/1981 | EP0040326A2 Foundation for sign-carrying posts |
| 11/24/1981 | US4302125 Ground area marker, especially for a golf course |
| 11/18/1981 | EP0040083A2 Self-cleaning reflective road marker |
| 11/17/1981 | CA1112623A1 Retroreflective structure |
| 11/12/1981 | WO1981003188A1 A method of obtaining a three-dimensional marker in the form of a foam body,and a device for making the same |
| 11/10/1981 | US4299874 Incorporating a porous fibrous web embedded in a pressure sensitive adhesive layer |
| 11/03/1981 | US4298292 Traffic delineator |
| 11/03/1981 | US4298075 Drive means for traffic delineator |
| 10/27/1981 | US4297051 Deformable highway marker |
| 10/27/1981 | US4297050 Highway guide post |
| 10/20/1981 | US4296160 Wherein the grating comprises a molded thermoplastic sheet |
| 10/15/1981 | WO1981002909A1 A building set for the displaying of signs |
| 10/07/1981 | EP0037211A1 Removable pavement-marking sheet material |
| 09/29/1981 | US4292627 Traffic marker |
| 09/22/1981 | US4290712 Plastic post apparatus and methods |
| 09/22/1981 | CA1109443A1 Post support |
| 09/09/1981 | EP0035041A1 Lane-security system for motor vehicles giving optical signals and alarm |
| 09/08/1981 | US4288487 Method of forming surface markings on roadway areas, and roadway areas produced thereby |
| 09/08/1981 | US4288053 Adjustable sign mounting bracket |
| 09/08/1981 | US4288052 Base for free standing merchandiser |
| 09/03/1981 | WO1981002435A1 Self-erecting roadway marking post |
| 08/18/1981 | US4284365 Reflective lane marker for roadways |