Bizarre Patents
User-operated amusement apparatus for kicking the user's buttocks
An apparatus including a user-operated and controlled apparatus for self-infliction of repetitive blows to the user's buttocks by a plurality of elongated arms bearing flexible extensions that rotate under the user's control.
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 7374010 | Transmission for a working vehicle and vehicle A transmission for a working vehicle for transmitting drive power from an engine to a driving axle that includes: a flywheel including a flywheel body operatively connected with the engine and a flywheel housing for accommodating the flywheel body; a main-speed-chan... | 05/20/2008 |
| 7143858 | Transmission for a working vehicle and vehicle A transmission for a working vehicle for transmitting drive power from an engine to a driving axle that includes: a flywheel including a flywheel body operatively connected with the engine and a flywheel housing for accommodating the flywheel body; a main-speed-chan... | 12/05/2006 |
| 6877580 | Transmission for a working vehicle and vehicle A transmission for a working vehicle for transmitting drive power from an engine to a driving axle that includes: a flywheel including a flywheel body operatively connected with the engine and a flywheel housing for accommodating the flywheel body; a main-speed-chan... | 04/12/2005 |
| 6848530 | Hydromechanical speedchange device and vehicle having speed change device mounted thereon An HMT apparatus (T) is mounted on a vehicle (A). In the HMT apparatus (T), input rotational force from an engine (13) is once divided into two systems which are then transmitted by an MT device (23) and by an HST device (24) respectively and ar... | 02/01/2005 |
| 4875699 | Human powered vehicles and mechanisms particularly useful therein A human powered vehicle comprises a chassis supported on a pair of front wheels and a rear wheel; a front seat for supporting a front occupant in a supine position at the front end of the chassis facing the front wheels; a rear seat for supporting a rear ... | 10/24/1989 |
| 4856611 | Propelling transmission system of tractor A propelling transmission system of a tractor comprising a front transmission for driving front wheels and a rear transmission for driving rear wheels. The front transmission receives drive from an engine mounted at a front position of the tractor, throug... | 08/15/1989 |
| 4824128 | Tractor transmission A transmission for a tractor comprising a power takeoff line change speed gear mechanism, propelling line change speed gear mechanisms and a backward and forward drive switching mechanism. The propelling line change speed gear mechanisms include a main ch... | 04/25/1989 |
| 4750580 | Transmission for working vehicle having overtop drive A transmission system for a vehicle comprising a main transmission, a bypass transmission line, an auxiliary transmission, and a rear wheel drive line. The main transmission includes a multistep change speed mechanism, a first output gear for outputting a... | 06/14/1988 |
| 4738326 | Off the road vehicle Several embodiments of off the road vehicles of the type suspended on balloon tires and embodying a motorcycle-type power unit having an internal combustion engine and a crankcase contained change speed transmission. In each embodiment, an auxiliary trans... | 04/19/1988 |
| 4736809 | Vehicular internal combustion engine with subsidiary transmission An off the road vehicle embodying an improved power unit having a compact transmission assembly comprising a main transmission and an auxiliary transmission. The transmissions are separated by a common partition wall of a major casting of the engine and t... | 04/12/1988 |
| 4723623 | Four wheel drive vehicle A four wheel drive vehicle comprising dirigible front wheels supported by an front axle case, a propelling drive transmission disposed in a rear portion of the vehicle, rear wheels receiving a drive from the propelling drive transmission, and a front whee... | 02/09/1988 |
| 4696365 | Four wheel drive vehicle A four wheel drive vehicle with dirigible front wheels, comprising a main propelling drive transmission, and a front wheel drive transmission connected to the main transmission. The front wheel drive transmission is switchable between a first four wheel d... | 09/29/1987 |
| 4574910 | Transmission for agricultural tractors A transmission for agricultural tractors in which a front wheel speed increasing transmission part (12) is disposed forwardly of a main transmission part (8). An input shaft (13) and an output shaft (15) of the speed increasing transmission part (12) are ... | 03/11/1986 |
| 4574902 | Vehicles A vehicle in which a pair of driving wheels are disposed on both left and right sides of a vehicle body frame, the vehicle comprising a power unit composed of an engine and a pair of transmission devices extended from both ends of the engine to individual... | 03/11/1986 |
| 4373601 | Power transmission device of motorcycles A power transmission device of a motorcycle comprising a main transmission case formed integrally with an engine crank case and accommodating a main transmission, and a sub-transmission case provided at the rear side of the main mission case. The sub-tran... | 02/15/1983 |
| 4325450 | Automotive overdrive with offset input and output shafts An overdrive mechanism having offset input and output shafts permits a motor vehicle to be operated in an overdrive gear in a two wheel drive mode. A lockout prevents concurrent operation of the vehicle in overdrive and four wheel drive. The overdrive is ... | 04/20/1982 |
| 4253535 | Novelty motor vehicle A novelty motor vehicle has a pair of rear wheels of diameter greater than that of the front wheels. An engine is mounted on the rear of the chassis aft of the rear wheels. Weights are mounted on the rear of the chassis aft of the rear wheels. A transmiss... | 03/03/1981 |
| 4203498 | Transmission apparatus for motor vehicle A transmission apparatus for motor vehicle in which the engine is positioned in front side of the front axle, a sub-transmission is provided in the space formed above the front axle, and a main transmission is adapted to transmit the ouptut of the sub-tra... | 05/20/1980 |
| 4114476 | Automatic torque stick transmission A variable speed semi-automatic transmission system is adapted for use in maximizing vehicle speed and torque output obtainable from a small or low horsepower engine. The system includes in combination a belt type torque converter properly matched with th... | 09/19/1978 |
