Bizarre Patents
A vest or belt is integrally formed with tubular, pet receiving passageways which extend around the wearer's body and terminate in pocket-like chambers for feeding and retrieval.
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| Number | Title | Issue Date |
| 7263978 | Dual pressure on demand automotive fuel pump An internal combustion engine (14) has an associated controller (18) controlling operation of the engine. A fuel pump (10) delivers fuel to the engine at more than one pressure (300 kPa, 800 kPa). The fuel pump includes a fuel inlet (34) ... | 09/04/2007 |
| 6471486 | Compressor system and method and control for same An electronic control system is disclosed to control and to prevent damage to a standalone or a network of oil free, two stage compressor packages. The electronic control system uses pressure and temperature sensors to detect actual shutdown conditions or... | 10/29/2002 |
| 6419454 | Air compressor control sequencer A controller for managing a plurality of compressors in an efficient manner such that the system uses less energy, has lower maintenance cost and experiences less wear. For a system with multiple compressors the controller has the minimum number of compre... | 07/16/2002 |
| 6102665 | Compressor system and method and control for same An electronic control system is disclosed to control and to prevent damage to a standalone or a network of oil free, two stage compressor packages. The electronic control system uses pressure and temperature sensors to detect actual shutdown conditions or... | 08/15/2000 |
| 5259733 | Pump in a water distribution network An apparatus for on/off controlling a pump in a water distribution network, which ensures a practically constant pressure through the distribution network, comprises, within a body, a chamber having an inlet conduit adapted for connection to the delivery ... | 11/09/1993 |
| 5192194 | Explosion proof compressor and a method for explosion proofing a compressor An explosion proof compressor and method for explosion proofing a compressor for use with air conditioning or refrigeration system in a hazardous location where flammable gases or vapors may exist places the electrical supply terminals for the compressor ... | 03/09/1993 |
| 4969801 | Method and apparatus for shutting off a compressor when it rotates in reverse direction A fluid compression system includes a fluid compression device which pressurizes fluid. A pressure sensor senses pressure generated by the compression device. A control device indicates operating parameters and functions of the compression device, graphic... | 11/13/1990 |
| 4932841 | Combination oil pressure regulator and low oil pressure detector for refrigerant compressor A combination oil pressure regulator and low oil pressure indicator for regulating the maximum oil pump pressure of a refrigerant compressor, and for providing a signal or indication when the oil pressure falls below a predetermined minimum value. The pos... | 06/12/1990 |
| 4904162 | Fuel supplying pump A fuel supplying pump having a switching circuit provided in the pump closing. The switching circuit stops the pump when an engine stops rotating due, for instance, to a fuel pipe breakage. The circuit having a transistor with a base connected to an oil p... | 02/27/1990 |
| 4744729 | Pressure activated pump-off control A pressure-activated pump-off control for intermitting the operation of a low-production well. A pressure sensor and a series of three timers control the operation of the pump to maximize efficiency. A first fill-in timer disables the pump for a first tim... | 05/17/1988 |
| 4551069 | Integral oil pressure sensor An improved oil pump assembly for a refrigeration compressor is disclosed which includes a sensor located within the oil pump housing which is operative to de-energize the compressor in the event the pressure differential between the inlet and outlet of t... | 11/05/1985 |
| 4505643 | Liquid pump control A circulating pump (B) pumps water between a swimming pool or other reservoir (A) and a filter or other circulated fluid receiving apparatus (C). A control circuit (D) intermittently operates the circulating pump. The operating circuit includes a first ti... | 03/19/1985 |
