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| Number | Title | Issue Date |
| 6918544 | Automobile traction devices Traction devices for an automobile tire include an adherent elongate expanse and a studded layer sandwiched between the adherent layer and the surface of a tire. ... | 07/19/2005 |
| 6016856 | Traction device for tires The present invention relates to an anti-skid traction device designed to be easily mounted onto a wheel of a motor-vehicle for obtaining greater traction on ice, snow, mud, or sand. One embodiment of the invention is for uses in situations where an autom... | 01/25/2000 |
| 4321955 | Tire protector device A tire protector device with a covering, especially formed by plates, which exhibits at its ends next to the outside of the tire connector parts for fastening a chain net which covers the side wall of the tire. The edge of said chain net remote from the c... | 03/30/1982 |
| 4215733 | Tire protector device A tire protector device with a covering, especially formed by plates, which exhibits at its ends next to the outside of the tire connector parts for fastening a chain net which covers the side wall of the tire. The edge of said chain net remote from the c... | 08/05/1980 |
| 4036273 | Traction augmenting road grips Traction augmenting ribs are formed of a semi-rigid material particularly well-suited for placement around a vehicle tire or the like. Each rib is formed of a pair of side arms and an interconnecting central portion which are arranged in a generally U-sha... | 07/19/1977 |
| 4034789 | Pneumatic tire having a removable tread ring A pneumatic tire comprising a carrying case and a removable tread ring having an armor member resistant to tension in the longitudinal direction of said tread ring, said tread ring containing a layer of see-through elastomer covering the inside of the arm... | 07/12/1977 |
