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 |
| D645063 | Coupler | 09/13/2011 |
| 8006891 | Robot cell A robotic welding cell includes a frame, a robot arm connected to the frame, a welding gun affixed to the robot arm, a welding table connected to the welding frame, and means to move the welding table in or about at least two mutually perpendicular axes. A welding t... | 08/30/2011 |
| 7999209 | Wire drive for wire feeder and spool gun A modular welding wire feed drive for use in a welding system. The welding wire feed drive is designed to be detachably connected to the welding wire feed system of the welding system. The welding wire feed drive includes a drive housing designed to be detachably co... | 08/16/2011 |
| D643051 | Coupler | 08/09/2011 |
| 7866586 | Wire guide insert and method for drum package payoff Arrangements and methods for welding wire payoff sources. A tapered core and base plate, optionally along with a wire guide insert, are configured with a payout drum package and a cover containing a welding wire stack such that the welding wire may be payed off smoo... | 01/11/2011 |
| 7841929 | Recreation room and method for controlling the atmosphere in the room The invention concerns a method of adjusting a room air in a first room wherein the room air is supplemented continuously or at recurring intervals of time by nitrogen or a nitrogen-bearing, carbon dioxide-poor gas mixture in such a way that the proportion of oxygen... | 11/30/2010 |
| 7780132 | Construction hanger A construction hanger used in connection with a beam, the construction hanger including a bracket defining an opening for receiving a portion of the beam, a first receiver having an internal thread, and a second receiver through which a support member or fastener is... | 08/24/2010 |
| 7748416 | Visual fuel system for an engine welder A fueling assembly for a fuel tank positioned in an engine driven welder. The fueling assembly includes a filler tube, a fuel level monitor and a grommet. The filler tube has a bottom portion and a top portion. The fuel level monitor includes a fuel level sensor pos... | 07/06/2010 |
| 7475509 | Decoy anchor An anchor system including a tether attached to a floating decoy at a first end and a weight mounted on the tether and freely slidable to a position substantially adjacent to the floating decoy. ... | 01/13/2009 |
| 7346944 | Mattress monitoring system A system for monitoring bed or mattress operation including portable monitor having a memory, a wireless input in selective communication with the bed, a wireless output in selective communication with the bed, a processor programmed to maintain in the memory a data... | 03/25/2008 |
| D557376 | Decontamination nozzle | 12/11/2007 |
| 7292150 | Patient monitoring system A method is described for attaching a monitoring device to a patient comprising providing a fastener having a frame defining an opening adapted to receive a reel in a button hole fashion; inserting the reel behind a portion of the patient's clothing; positioning the... | 11/06/2007 |
