Bizarre Patents
An extension member is attachable to a trailer hitch and extends away from the vehicle and is connected to a seating frame supporting a toilet seat.
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 |
| 7037105 | Heating apparatus for wells An apparatus for warming objects such as production conduits at a well site comprises an internal combustion engine driving a well pump. A heat exchanger shell is connected to an exhaust port of the engine, and has an output port. A circulating pump is driven by the... | 05/02/2006 |
| 5121739 | Portable heat dispensing unit A portable heat dispensing unit is provided with retractable ducts, and an internal heat chamber, having suitable in line apertures in the heater container vessel and heat chamber to accept a source of heat from from inserted burners. The heat is then fan... | 06/16/1992 |
| 4268248 | Portable preheater In a portable preheater of the type used for burning a fuel and air mixture generated from a pressurized gas cylinder and blower, and for delivering hot exhaust air for preheating, the improvements including a warming receptacle formed to support the fuel... | 05/19/1981 |
| 4264826 | Apparatus for generating thermal energy and electrical energy An apparatus for generating thermal and electrical energy includes an internal combustion engine connected to and adapted to drive a generator for providing electrical power and a brake for generating thermal energy. In one embodiment, a heat carrier flow... | 04/28/1981 |
| 3930789 | Device for preheating waste gases of an exhaust conduit A device for preheating gases of waste lines, particularly for the catalytic purification of exhaust gases comprises a conduit for the passage of the waste gases which is provided with a widened portion defining an annular flow passage around a portion of... | 01/06/1976 |
