Bizarre Patents
A method of swing on a swing is disclosed, in which a user positioned on a standard swing suspended by two chains from a substantially horizontal tree branch induces side to side motion by pulling alternately on one chain and then the other.
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| Number | Title | Issue Date |
| 7038462 | Method and apparatus for electrical commoning of circuits Improved methods and apparatus is disclosed for electrical testing of electronic circuits such as those existing in microcircuit devices including chip carriers, printed circuit boards and substrates. The invention provides for the testing of the continuity of elect... | 05/02/2006 |
| 6975312 | Computer system having network connector and method of checking connection state of network cable therefor A computer system having a network connector to which a network cable is connected, including a displaying part displaying a connection state of the network cable; a signal processing part processing a signal inputted through the network connector; and a control par... | 12/13/2005 |
| 6600326 | Voltage applicator for tire inspection and method An apparatus for detecting flaws in a tire. The apparatus may contain a frame sized to be placed in the interior of the tire, at least one device operably connected to the frame so that upon rotation of the tire the frame travels around the interior of th... | 07/29/2003 |
| 6304090 | High voltage tire testing apparatus An apparatus for detecting flaws in a tire. The apparatus may contain a frame sized to be placed in the interior of the tire, at least one device operably connected to the frame so that upon rotation of the tire the frame travels around the interior of th... | 10/16/2001 |
| 4392104 | Dielectric test unit Apparatus and a method for testing the dielectric integrity of an insulated conductor wherein the conductor is immersed in a flowable mass of metal beads and a voltage potential is established between the conductor and the mass of beads to sense any curre... | 07/05/1983 |
| 4117397 | Non-destructive insulation test apparatus A non-destructive insulation test method and apparatus therefor, wherein in non-destructively testing the behavior of insulation by applying a high d.c. voltage to a test piece, stepped test voltages are applied to the test piece while observing partial d... | 09/26/1978 |
