"This is the patent age of new inventions for killing bodies, and for saving souls. All propagated with the best intentions."
Lord Byron ;
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| Number | Title | Issue Date |
| 5046878 | Reinforcing bar coupling system A coupling fitting for making joints in reinforcing bars or wires for structural concrete aims to provide a mechanical strength of the coupling virtually equal to the full design strength while providing the ability to increase the strength upto and beyon... | 09/10/1991 |
| 5044326 | Flammable waste liquid combustion system and method Apparatus is provided for controlling the burning of a volatile waste liquid together with a conventional fuel in a boiler in the form of a free-standing module which contains a flow-control valve for the waste liquid. This system includes a means for mon... | 09/03/1991 |
| 5040716 | Pipe welding apparatus An apparatus for aligning and supporting confronting pipe or tube sections to be welded together. An elongated supporting table is provided with a pair of inwardly grooved tracks and various pipe secondary support members are also provided to mate with th... | 08/20/1991 |
| 5024407 | Adjustable support for loudspeaker A support for holding a loudspeaker in an elevated and tilted position is provided. The support includes a pivotable X-shaped frame formed of two legs pivotally connected together at a point equidistant from their respective bottom ends with the upper por... | 06/18/1991 |
| 5014455 | Three-dimensional book or display A three-dimensional book or display of three-sided pyramidal configuration including an inner pyramidal support member with its defining sides or panels being joined at their respective edges and outer overlying sides or panels hinged at the joined edges ... | 05/14/1991 |
| 4929464 | Frozen donut batter and method for preparing cooked product therefrom A donut batter is described, along with the use of the batter to provide frozen, uncooked cake donuts which may be reconstituted quickly in a deep fryer. The batter consisting preferably of cake and bread flours, sucrose, shortening, a chemical leavening ... | 05/29/1990 |
| 4909353 | Tree stand A tree stand support platform assembly including a flexible strap or band for embracing a supporting upright and front and rear band supporting legs at opposite sides of the platform movable from and to a collapsed transport position to a raised operating... | 03/20/1990 |
| 4892919 | Terephthalic containing hybrid castable resins Hybrid resins result from the combination of the urethane and unsaturated polyester technology. Improved resin casting and laminate properties are obtained when polyalkylene terephthalate unsaturated polyesters are employed, in lieu of the isophthalic pol... | 01/09/1990 |