Abstract: A reverse drive mechanism for attachment to a motorcycle having two wheels, an engine and transmission for driving same in conventional fashion. The reverse drive mechanism has an electric motor which is separately energized and will, through slip coupling friction structure, drive a friction drive wheel engaged with the tire on the rear wheel of the motorcycle. Appropriate energizing and limit switches are associated with this reverse drive mechanism for safety and ease of use thereof.

Abstract: A personal flotation device for protecting the life of an infant human has a support housing with a back rest, a seat portion, and side wings co-extensive with each. A protective hood is pivotally mounted from the upper portion of the backrest wings. A support stand having a ballast weight contained at the lower end thereof is pivotally mounted from the area joining the backrest and set portion of the device. This permits accurate adjustment for various sizes and weights of children with whom the device is designed to be used. Appropriate signalling and attention attracting apparatus is also incorporated with this device. Also, a shoulder harness, seat belt, crotch belt and adjusting buckles therefor are provided.