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...During the Civil War, the Confederacy established its own Patent Office which issued 266 patents, a third of which concerned implements of war.
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| Number | Title | Issue Date |
| 5226227 | Method of producing narrow tape A method of producing a colored narrow tape woven or knitted of a weft and a group of warp yarns, comprising: continuously moving the group of warp yarns along a longitudinal path through a dyeing station; coloring the group of warp yarns with a first dye... | 07/13/1993 |
| 5157818 | Method and apparatus for sizing and drawing a traveling textile filament In sizing and drawing of one or more textile filaments, particularly a warp sheet of multiple filaments, by successively conveying the filaments through a sizing bath, a driven squeezing mechanism, a differentially driven spaced drying roller, and a warp ... | 10/27/1992 |
| 5144732 | PE/PP bag weaving machine without a power lubrication and cooling system A polyethylene/polypropylene bag weaving machine includes a cooling system which eliminates the need for power lubrication. Ribbons being fed to the machine pass over a sponge located in a water tank, thereby moistening the ribbons and ensuring that they ... | 09/08/1992 |
| 4774135 | Process for coating yarn with hot melt thermoplastic A yarn with a smooth coating is produced by coating a yarn with a thermoplastic material in the melt state, drawing the coated yarn through a heated dye, and cooling the coating.... | 09/27/1988 |
| 4760617 | Level dyeing of a filament bundle with a dye solution A filament bundle comprising a plurality of filaments is dyed level with a dye solution during continuous dyeing of the filament bundle by opening the filament bundle during dyeing in the horizontal and vertical direction by means of a driven roll having ... | 08/02/1988 |
| 4421566 | Warp size Warp sizing compositions and starches useful therefor are prepared from high amylose starches which are converted to a water fluidity viscosity within the range of 65 to 80 and then reacted with an etherification reagent to achieve a nitrogen content of 0... | 12/20/1983 |
| 4106900 | Process for recycling textile warp yarn size A chemical, useful as a warp size, which is soluble in water at one temperature and insoluble at a different temperature, is applied to textile yarns in the process known as slashing. By manipulation of temperatures the chemical is reclaimed and recycled ... | 08/15/1978 |
