...that after Walter Hunt patented the safety pin in 1849, he sold the rights to it for $400?
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| Number | Title | Issue Date |
| 5681574 | Pad applicator for a rehydrated multi-constituent medication A compact, single use pad applicator is disclosed having a dry medication (e.g. a dehydrated topical astringent disinfectant that is adapted to treat acne and has been reduced to crystalline form by lyophilization) stored in a first chamber. A liquid dilu... | 10/28/1997 |
| 5664358 | Barrel lock for a hand gun Disclosed is a barrel lock to be removably inserted and reliably locked within the barrel of a hand gun to prevent the accidental and unauthorized firing of the hand gun without requiring any manufacturing changes to the gun. The barrel lock includes an e... | 09/09/1997 |
| 5647845 | Generic intravenous infusion system An economical, reliable and universal intravenous infusion system is disclosed which permits a customized or generic fluid or powder medication stored in a proprietary or conventional pharmaceutical vial to be mixed in solution with the fluid contents of ... | 07/15/1997 |
| 5634906 | Needle hiding shield for a dose metering syringe A needle hiding shield to be coupled to a conventional dose metering syringe to hide a hypodermic needle from view of a patient (e.g. a child) to whom an injection is to be administered so as to minimize the anxiety that will be experienced by the patient... | 06/03/1997 |
| 5619752 | Puncture evident surgical glove A puncture evident surgical glove having an integral indicator by which to visually and instantaneously alert the wearer of the need to re-glove should the structural integrity of the glove be compromised by a tear or puncture that could expose the wearer... | 04/15/1997 |
| 5607362 | Shock absorbing golf club A shock absorbing golf club is disclosed that is adapted to minimize the transfer of shock to the hands of the golfer and reduce possible damage to the shaft of the club as a consequence of the impact force that is typically generated should the golf club... | 03/04/1997 |
| 5586946 | Golf club having a segmented, variable position grip assembly Disclosed is a golf club having a shaft, a club head located at end of the shaft and a segmented, variable position grip assembly surrounding the opposite end of the shaft. The grip assembly includes an elliptical upper grip member and an elliptical lower... | 12/24/1996 |
| 5582595 | Aspirating syringe having a plunger guide for a reciprocating plunger assembly Disclosed is an aspirating syringe having a hollow barrel and a piston assembly that is adapted to move reciprocally through the barrel, whereby the barrel is first infused with a fluid medication from a standard pharmaceutical vial during an infusion ste... | 12/10/1996 |
| 5562616 | Semi-automatic reconstituting system for binary oncolytic pharmaceuticals A method and apparatus for preparing a binary liquid, highly toxic cancer treatment pharmaceutical for administration to a patient from an I.V. bag is disclosed. Liquid components of the pharmaceutical are furnished in septum-sealed vials which are mixed ... | 10/08/1996 |
| 5558874 | Multi-compartment applicator for packaging, reconstituting and applying a dehydrated multi-constituent medication A compact single use applicator is disclosed having a dry medication (e.g, a dehydrated or lyophilized astringent disinfectant that is adapted to treat ache and has been reduced to a powder) stored in a flexible mixing chamber. Liquid diluents are stored ... | 09/24/1996 |
| 5536253 | Pre-filled safety syringe having a retractable needle The syringe of the present invention is ideally supplied to the user in a pre-filled state, with the piston stem protruding from the syringe body and with the cannula covered with a protective cover. Once the disposable safety syringe of the present inven... | 07/16/1996 |
| 5517780 | Automatically disabled firearm An improved automatically disabled handgun (2) is of the type having a handle assembly (10) extending from a barrel/receiver assembly (8), the handgun normally carried in a holster (150). One or more switches (190; 144, 82) are depressed by the user grasp... | 05/21/1996 |