| 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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| 01/02/1992 | EP0463447A1 Vehicle with means for collecting marker cones from a carriageway |
| 12/31/1991 | US5077117 Flexible base sheet conforms to irregular surface; noskid particles embedded in durable, wear resistant top layer whiteness; reflectivity retention, traffic control |
| 12/31/1991 | CA1293654C Stiff but bendable elongated plastic article |
| 12/27/1991 | EP0462818A1 Improvements relating to safety barriers |
| 12/26/1991 | WO1991019857A1 Marker strip |
| 12/26/1991 | WO1991019856A1 Road vehicle speed restriction device |
| 12/24/1991 | US5074706 Self-illuminating retractable |
| 12/17/1991 | US5073404 Soil and dew repellant, polyurethane or acrylic polymer or vin yl chloride copolymer |
| 12/17/1991 | US5072940 Golf course fairway including distance marker |
| 12/11/1991 | EP0461033A1 Sign, particularly road sign of synthetic material and signalling device incorporating such sign |
| 12/04/1991 | EP0459932A1 Improvements in safety barriers for roads |
| 12/04/1991 | EP0459929A1 Device for reserving a parking space for an authorised motor vehicle |
| 12/03/1991 | US5069577 Flexible raised pavement marker |
| 11/29/1991 | CA2043364A1 Safety mechanisms for making up and securing panels onto supporting elements for traffic signs and other uses |
| 11/27/1991 | EP0304418B1 Marker post system |
| 11/27/1991 | CN2089483U Line marking device for road traffic mark |
| 11/26/1991 | US5067849 Marking nail having body suitable for magazine feeding and mechanical installation |
| 11/21/1991 | EP0457544A1 Printing of reflective sheeting |
| 11/19/1991 | US5066163 Resilient sign and guidepost |
| 11/19/1991 | CA1292156C Method of adhering a prefabricated marking strip to a roadway surface without having to treat the roadway surface and self-adhesive sealing strip itself |
| 11/17/1991 | WO1991018380A1 Portable and wind resistant signalling device |
| 11/17/1991 | CA2082958A1 Portable and wind resistant signalling device |
| 11/14/1991 | WO1991017317A1 Outdoor post assembly |
| 11/13/1991 | EP0456007A2 Device for mounting and adjusting traffic signs or signals and/or illumination means for traffic areas |
| 11/06/1991 | CN2088121U Low-temp fine porcelain road surface marking |
| 10/31/1991 | WO1991016499A1 Road marking studs |
| 10/31/1991 | WO1991016498A1 A delineator post |
| 10/30/1991 | CN1055703A Pavement making material |
| 10/29/1991 | US5061114 Reflective pavement marker and method of apparatus for making same |
| 10/29/1991 | US5060437 Breakaway utility pole |
| 10/23/1991 | EP0453333A1 Traffic sign |
| 10/23/1991 | EP0453135A1 Pavement marking material |
| 10/22/1991 | US5059060 Traffic control system |
| 10/19/1991 | CA2020516A1 Breakaway pole assembly |
| 10/16/1991 | CN2086761U Ceramic road sign with reflector |
| 10/08/1991 | US5054955 Gate pole for ski sport |
| 10/08/1991 | US5054648 Highway cone dispenser and collector |
| 10/06/1991 | CA2037515A1 Pavement marking material |
| 10/03/1991 | WO1991014620A1 Modular lighting system, in particular for airport runways and taxiways |
| 10/02/1991 | CN1054963A Reflector and reflection road-sign contg. transparent non-vitreous zirconia microspheres |
| 10/01/1991 | US5053253 Embedding ceramic spheroids; coating of liquid bonding material, curing crush resistant |
| 10/01/1991 | US5052732 Crash attenuator utilizing fibrous honeycomb material |
| 09/26/1991 | DE4009389A1 Solar-operated warning light for road traffic - has battery charged via solar cells during daylight for operation of light at night |
| 09/26/1991 | DE4008932A1 Modular lighting recessed into airport runways - has circular bases with independent light modules for directional beam |
| 09/25/1991 | CN1054812A Window with double glazing and side-hung casement |
| 09/25/1991 | CN1014040B Warning triangle for motor vehicles |
| 09/24/1991 | US5051285 Core with extruded plastic layer of a polyolefin |
| 09/24/1991 | US5050828 Removable sign post assembly |
| 09/24/1991 | US5050325 Display indicator and reed switch |
| 09/24/1991 | CA1289532C Portable light support apparatus and method of erecting and collapsing same |
| 09/24/1991 | CA1289358C Warning triangle for motor vehicles |
| 09/19/1991 | DE4008416A1 Traffic flow control system - uses temporary road markings in form of mats rolled out over road surface |
| 09/18/1991 | CN2084946U Road surface sign made of layered ceramic |
| 09/18/1991 | CN1054632A Low-temp. porcelain road surface symbol |
| 09/17/1991 | US5049001 Safety roadway delineator effective during rainy night-time driving conditions |
| 09/12/1991 | DE4006958A1 Telescopic tube for temporary street adornment - incorporates set of guide and mating grooves |
| 09/10/1991 | US5047107 Method and apparatus for applying a reflective sleeve to a traffic cone |
| 09/10/1991 | US5046885 Hinged barricade with limiting bolt |
| 09/10/1991 | CA1288640C Bendable marker and method of marking |
| 08/22/1991 | WO1991012603A1 Arrangement with at least one sign secured to at least one post |
| 08/22/1991 | WO1991012542A1 Reflector, especially for display signs and road signs, and a sign manufactured thereof |
| 08/22/1991 | DE4004851A1 Demarcation bollard on road - is fixed to baseplate to which are welded cross bars on edge which project horizontally |
| 08/21/1991 | EP0441988A1 Anti-sticker enveloping for posts |
| 08/21/1991 | CN1053937A Traffic lane separating line on stereo-road and making method thereof |
| 08/20/1991 | US5040478 Bendable marker with signage protection feature |
| 08/15/1991 | WO1991012090A1 Anti-slip surfaces |
| 08/15/1991 | CA2075908A1 Anti-slip surfaces |
| 08/13/1991 | US5039979 Roadway alarm system |
| 08/08/1991 | WO1991011787A1 Reflective pavement marker and method and apparatus for making same |
| 08/08/1991 | WO1991011560A1 Reflective pavement marker with inclined reinforcing ribs |
| 08/07/1991 | EP0439966A1 Adhesive traffic line tape |
| 08/06/1991 | US5036791 Stackable road delineator |
| 08/02/1991 | CA2029213A1 Traffic barriers with built in carriers |
| 07/30/1991 | US5035531 Utility cut patch identification tag |
| 07/23/1991 | CA1286479C Transparent alumina microspheres |
| 07/16/1991 | US5031683 Stand for panels |
| 07/16/1991 | CA1286269C All-weather type pavement marking sheet material |
| 07/10/1991 | CN2080529U Composite optical reflection type traffic sign band |
| 07/02/1991 | US5029054 Light base and transformer housing |
| 07/02/1991 | US5028463 Molded thermoplastic parking block with slideably interengaged members |
| 07/02/1991 | US5028166 Highway guidepost |
| 06/27/1991 | WO1991009253A1 Method for illuminating traffic fairways and illumination |
| 06/27/1991 | WO1991009194A1 An apparatus for the automatic placement of bank sticks |
| 06/27/1991 | DE3942838A1 Concrete traffic guide wall - is made in sections which can be joined end to end via coupling rails |
| 06/26/1991 | EP0434481A1 Device for the detachable anchorage of a pole in the ground, base and pole incorporating this device and tool to unlock the device |
| 06/25/1991 | US5026204 Traffic control element and method of erecting and stabilizing same |
| 06/12/1991 | EP0431680A1 Road signs having high refractive power |
| 06/11/1991 | US5022781 Anti-glare modules adaptable to highway median barriers |
| 06/11/1991 | US5022632 Post pulling apparatus with interchangeable working heads for pulling different types of posts |
| 06/06/1991 | DE4037859A1 Kerbstone for edges of pavements - has additional top part to increase its height and project above adjoining road surface |
| 06/06/1991 | DE3940007A1 Light signalling beacon for airports, roads, etc. - has its own independent power source with multiple photo-elements |
| 06/04/1991 | US5021715 Lighting system for roadside signs |
| 06/04/1991 | US5020764 Pole ballasting device |
| 06/04/1991 | US5020605 Post driver and methodology |
| 06/04/1991 | US5020286 Portable sectional flooring system with post support |
| 05/29/1991 | CA2030906A1 Rumble strip for highways |
| 05/21/1991 | CA1284283C Raised depressible pavement marker |
| 05/14/1991 | US5015119 Vision blocking barrier |
| 05/14/1991 | CA1284141C Encapsulated-lens retroreflective sheeting and method of making |
| 05/08/1991 | EP0425901A1 Tactile signalling structure for sight disabled people incorporated in conventional paving |