Bizarre Patents
An armor with rollers is provided that enables a user to move in all positions by rolling on a hard and smooth surface while constantly varying his bearing points on the ground.
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| Number | Title | Issue Date |
| 6746844 | Determining signal transduction pathways Experimental and analytical methods enable reconstruction of signal transduction networks from gene expression profiles. Signal transduction pathways can be reverse-engineered by 1) experimentally manipulating individual genes, 2) generating cellular expression prof... | 06/08/2004 |
| 5109552 | Primer tank toilet flushing apparatus A toilet flushing apparatus characterized by an inherently leakproof syphon, a manually discharged primer tank initiating syphoning through a discharge tube and toilet flush tube, and with a floating flush valve and control for complete discharge of prime... | 05/05/1992 |
| 4965892 | Syphonic flush toilet A syphonic flush toilet having a conventional water tank having a drain outlet in its bottom wall. The tank has a lid having a plunger aperture therein. A syphon assembly formed of a floating top housing member and a stationary bottom housing member are l... | 10/30/1990 |
| 4631760 | Automatic flushing system An automatic flushing system for use with toilets or urinals which includes a tank having a siphon outlet and a hollow float which has a water access port and an air access port. There is also provided support means for supporting the float for generally ... | 12/30/1986 |
| 4114203 | Water closet tank drain valve A self-contained, recirculating flush liquid, type of water closet for passenger aircraft; wherein, the means for periodically draining the contents of the waste holding tank, comprises an inverted U-shaped tube which is separated at the bend of the U-sha... | 09/19/1978 |
| 4034423 | Valve controlled flushing system A valve controlled flushing system for a tank-type toilet installation comprises a siphon flush valve, a control valve that allows supply water to flow into the tank to initiate siphonic action, to supplement flow through the siphon flush valve and to ref... | 07/12/1977 |
