| Patents for B62K 13 - Cycles convertible to, or transformable into, other types of cycles or land vehicles (1,539) |
|---|
| 07/15/1986 | US4600206 Device for transforming cycles or similar into multiple capacity vehicles for more occupants |
| 04/15/1986 | US4582335 Bicycle frame having a modifiable structure |
| 03/13/1986 | WO1986001480A1 Improvements in or relating to a wheeled vehicle |
| 03/10/1986 | CN85102418A Foldable fravelling bicycle |
| 02/05/1986 | EP0170625A2 A device for transforming cycles or similar into multiple capacity vehicles for more occupants |
| 12/17/1985 | CA1198132A1 Snow traction attachment for motorcycles |
| 12/11/1985 | EP0163988A2 Bicycle frame having a modifiable structure |
| 08/13/1985 | US4534437 Snow track belt for motorcycle |
| 02/27/1985 | EP0133542A2 A single-seat bicycle easily convertible into a two-seat bicycle |
| 12/18/1984 | US4488616 Snow traction attachment for motorcycles |
| 07/10/1984 | US4458908 Tandem tricycle |
| 03/13/1984 | CA1163656A1 Velocipede |
| 06/21/1983 | US4389055 Velocipede |
| 01/12/1983 | EP0069610A1 Coupling device for joining two cycles together in tandem using a coupling-bar |
| 04/20/1982 | US4325449 All-terrain motorcycle attachment device |
| 09/22/1981 | US4290620 Structure to couple two bicycles |
| 09/08/1981 | US4288089 Attachment apparatus for side-by-side bicycles |
| 09/08/1981 | US4287960 Motorcycle conversion kit |
| 07/07/1981 | US4277078 Three-wheel conveyance |
| 05/27/1981 | EP0029359A2 A velocipede |
| 04/21/1981 | CA1099593A1 Railroad attachment for bicycles |
| 04/14/1981 | US4261592 Device for coupling two bicycles as a tandem |
| 10/28/1980 | US4230046 Convertible railway velocipede |
| 07/22/1980 | US4213397 Motorcycle railway attachment |
| 05/20/1980 | US4203612 Velocipede having separable frame parts |
| 04/01/1980 | US4195702 Wheel kit for snowmobile |
| 03/19/1980 | EP0008982A1 Device to couple two cycles in tandem |
| 12/25/1979 | CA1068749A Wheeled undercarriage for snowmobiles |
| 09/25/1979 | US4168841 Conversion system for pedal operated cycles with improved rear wheel apparatus |
| 06/19/1979 | US4158397 Basic cyclecar frame |
| 06/12/1979 | CA1056313A1 Stabilized three-wheeled vehicle |
| 12/26/1978 | US4131292 Front ski attachment for motor bike |
| 06/06/1978 | US4092945 Float apparatus for bicycle |
| 05/09/1978 | US4088199 Stabilized three-wheeled vehicle |
| 04/04/1978 | US4082155 Wheeled undercarriage for snowmobiles |
| 06/14/1977 | US4029326 Bicycle construction |
| 05/03/1977 | US4020914 Stabilized three-wheeled vehicle |
| 10/26/1976 | US3987747 Powered amphibious bicycle |
| 02/17/1976 | US3938827 Bicycle interconnecting apparatus |