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| Number | Title | Issue Date |
| 5544475 | Dual hitch This invention provides a dual hitch whereby two rakes, tedders or other trail implements can be operated at one time behind a tractor. The dual hitch is designed so that the implements towed by the tractor may be hitched and operated without alteration t... | 08/13/1996 |
| 5507594 | Method and apparatus for constructing an artificial reef Apparatus and method for constructing an artificial ocean reef for use below the ocean surface to serve as an offshore breakwater for inbound waves and thereby prevent beach erosion. The reef has a plurality of adjacent sections, each of which comprises a... | 04/16/1996 |
| 5443347 | Bag opener A bag opener for tearing a hole in a bag of plastic or other perforable material where a pair of fingers next to each other are moved together in one direction to puncture the bag and then in transverse directions respectively away from each other to prov... | 08/22/1995 |
| 5369808 | Hat with snug fitting arcuate hat band An improved hat band adapted to be wrapped around the body of a hat with free ends detachably connected to each other, the band being held in place by tension and slideably adjustable around the hat body to properly position the band on the hat.... | 12/06/1994 |
| 5346093 | Liquid storage system This invention relates to an improvement in an above-ground storage system for volatile liquids wherein there is a horizontally extending cylindrical storage tank located in a dike, the tank having a top vent through which liquid may escape; the vent bein... | 09/13/1994 |
| 5253971 | Waste material loading device A device for loading waste material into a refuse collection vehicle including a trough attached to a rear end of the vehicle. An inclined conveyor, having a lower end and an upper end, is disposed in the trough. An anchor is disposed at the lower end of ... | 10/19/1993 |
| 5228247 | Gutter guard ferrule A ferrule for use in a rain gutter to surround a spike which connects the gutter to a supporting wall, with the gutter beneath an overhanging roof edge. The ferrule has a bore formed with internal longitudinal ribs angularly spaced from each other to defi... | 07/20/1993 |
| 5175987 | Hay harvesting machine A hay harvesting machine in which previously cut crop material in a windrow or swath on the ground is picked up and inverted to position a damp side up and a dry side down; as the crop is inverted, it is directed laterally toward one side of the machine a... | 01/05/1993 |
| 5044581 | Gutter guard screen support clip A clip for supporting a guard screen on a rain gutter to keep leaves and other debris from entering the gutter, the clip extending from an outer to an inner wall of the gutter and having means for attaching the clip thereto, the screen being supported on ... | 09/03/1991 |
