Bizarre Patents
Vehicular Impact Signaling Device
An apparatus for the deployment of a visible plume to alert other motorists that a proximate motor vehicle has been involved in a collision.
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| Number | Title | Issue Date |
| 7156358 | Interior rearview mirror assembly with polymeric components An interior rearview mirror assembly for vehicles incorporates a reflective mirror element and a first polymeric pivot joint allowing pivotal adjustment of the field of view of the reflective element. The assembly includes a polymeric support element, a polymeric re... | 01/02/2007 |
| 6220271 | Checkvalve unit A checkvalve (1) is provided with an inlet which can be connected to an operating system requiring a negative pressure, e.g. to a braking force amplifier (17), an outlet (3) which can be connected to a negative-pressure system producing a negative pressur... | 04/24/2001 |
| 6074176 | Proportional product injection circuit with two diaphragm valves A proportional fluid injector apparatus utilizing foaming agents. A pump is connected to a foaming agent and is operably connected to a differential proportional valve having a venturi. A first diaphragm control valve is operably connected between the pum... | 06/13/2000 |
| 6035881 | Checkvalve unit A checkvalve (1) is provided with an inlet which can be connected to an operating system requiring a negative pressure, e.g. to a braking force amplifier (17), an outlet (3) which can be connected to a negative-pressure system producing a negative pressur... | 03/14/2000 |
| 5927952 | Apparatus for vacuum absorption with bypass passage reverse flow protection device An apparatus for vacuum absorption comprising a tank for accumulating circulating water; a waterway for circulating the circulating water by a pump disposed at an absorption inlet side of the tank; an aspirator disposed on the waterway; a reverse flow pre... | 07/27/1999 |
| 5617898 | Fluid pressure apparatus A fluid pressure apparatus of this invention provides advanced control without imposing an excessive burden on a sequencer. When a plurality of fluid pressure apparatuses are connected to one another by manifolds, the individual fluid pressure apparatuses... | 04/08/1997 |
| 5320497 | Vacuum feeding apparatus Disclosed herein is a vacuum feeding apparatus for causing a working device such as a suction pad to communicate with a vacuum port so as to enable the working device to attract and hold a work or feed it to a desired position. In the vacuum feeding appar... | 06/14/1994 |
| 5302088 | Water powered sump pump A water powered sump pump has a control housing connected to a source of water under pressure and to a drain pipe located in a sump. An outlet pipe leads from the control housing to a suction generating assembly in communication with the drain pipe for en... | 04/12/1994 |
| 5000665 | Adjustable flow mini whirlpool jet A whirlpool jet assembly adapted to be mounted in an opening in the wall of a water tub for discharging the water stream into the tub. The jet assembly includes a housing defining a socket having an air inlet and a water inlet and a ball fitting pivotably... | 03/19/1991 |
| 4541780 | Water jet aerator for ganged operation There is disclosed herein a spa water jet aerator which proportionately controls the flow of water and air with a single control movement of a valve mechanism. The air and water apertures in the valve body are so shaped and located such that the air flow ... | 09/17/1985 |
| 4520836 | Freezeproof valve assembly An improved freezeproof valve assembly is provided for a water hydrant, such as an outdoor drinking fountain or the like. The valve assembly comprises a sump housing for installation below the ground frost line and for connection between a water supply pi... | 06/04/1985 |
| 4422833 | Pneumatic transfer system and a fluid flow control device therefor A fluid flow control device includes a first fluid flow passageway, a fluid inlet into the first passageway, a fluid outlet from the first passageway, a second fluid flow passageway in flow communication with the first passageway, and a fluid flow-through... | 12/27/1983 |
| 4089622 | Vacuum generator A vacuum generator of the ejector type includes a control valve subjected to frictional damping forces wherein the frictional damping forces are varied in response to changes in pressure differentials in the device such that the control valve is enabled t... | 05/16/1978 |
