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...that after Walter Hunt patented the safety pin in 1849, he sold the rights to it for $400?
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| Application No. | Application Title | Issue Date |
| 20110104967 | Flotation Device A device which will act efficiently as a float for any article (e.g. keys, mobile telephone, wallet) attached thereto when dropped into water comprises an inflatable bag (14) of substantially waterproof and air impervious material, a container (12) of comp... | 05/05/2011 |
| 20110065342 | Lighted Dive Buoy A diver's buoy is provided. The buoy includes a floatation device that carries a display panel. A power source and light source are provided to increase visibility of the buoy. Stabilization devices may be provided to reduce pitching of the buoy to also improve visibili... | 03/17/2011 |
| 20090298366 | MODIFIED BUOY SYSTEM There is a grasping device for a mast buoy comprising a body, at least one loop coupled to the body, and at least one locking element for locking the body to a shaft of a mast buoy. The grasping device can also optionally be coupled to a light such as a remote controlle... | 12/03/2009 |
| 20080070457 | Water-activated and light-assisted visual locating device A visual locating device comprises an elongate, inherently buoyant, flexible sheet for floating on the surface of a body of water that has a longitudinal axis. At least three buoyant support struts are secured to the sheet and disposed across the longitudinal axis of th... | 03/20/2008 |
| 20060009098 | Inflatable object with an illuminating device An inflatable object includes an inflatable body defining an air chamber, an illuminating device disposed within the inflatable body, a hollow second positioning member welded to the inflatable body, and an electrical adaptor fitted sealingly in the second positioning m... | 01/12/2006 |
