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| Number | Title | Issue Date |
| 7980599 | Identification system for pneumatic couplers A coupler and plug system for air line uses which identifies properly mating components by the colors of the components. The coupler of the system includes a sleeve which is made in a chosen color. The plug of the system is made in the same color as the sleeve of th... | 07/19/2011 |
| 7377406 | Two stage grease gun A portable grease gun with a dual pressure output capability which can be selectively changed by the user with little effort. The larger diameter plunger is slidable within a plunger retainer. The larger diameter plunger has a bore through them in which a smaller di... | 05/27/2008 |
| 7337927 | Two stage grease gun A portable grease gun with a dual pressure output capability which can be selectively changed by the user with little effort. A larger diameter plunger is longitudinally coupled to an extension. The larger diameter plunger and its extension are variable in length by... | 03/04/2008 |
| D562661 | Airgun body | 02/26/2008 |
| 6698672 | Blow gun with extensible wand A blow gun with an extensible wand includes a barrel for receiving and storing the wand. The wand passes through an inner collar and an outer collar, the inner collar mounted to the barrel and the outer collar eccentrically rotatable upon the inner collar... | 03/02/2004 |
| 6561233 | Dual chuck blow gun A combined compressed air blow gun and tire inflation chuck is disclosed. The tire inflation chuck is fixed to a wand mounted to a handle in which a valve operated by a trigger controls flow of compressed air to the chuck. The chuck includes opposing tire... | 05/13/2003 |
