...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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| Application No. | Application Title | Issue Date |
| 20110206458 | DEBRIS SHIELD FOR GEOCONTAINERS, METHOD OF MAKING, AND METHOD OF USE THEREOF Described herein is a protected container 10 employed to prevent soil erosion. The protected container is a geotextile container having a debris shield disposed thereon. The debris shield protects the integrity of the geotextile container by providing a strike ba... | 08/25/2011 |
| 20110099899 | Soil stabilizer carrier A method for applying a water soluble soil stabilizer to soil wherein the soil stabilizer is added to a solid carrier.... | 05/05/2011 |
| 20110091280 | Lightweight protection element and filter of the mattress type A lightweight protection element and filter of the mattress type comprises an external containment structure (10, 20), a three-dimensional internal structure (30) with a high cavity index and a granular filler material which is inserted inside the containm... | 04/21/2011 |
| 20110044759 | Erosion control ballast and soil confinement mat An erosion control ballast and soil confinement mat for use in water flow conditions is provided. The mat is made of a non-buoyant, relatively heavy and substantially flexible material with a plurality of pores stamped or pre-cast therein that allow for the inflow of wa... | 02/24/2011 |
| 20090136297 | Lightweight protection element and filter of the mattress type A lightweight protection element and filter of the mattress type comprises an external containment structure (10, 20), a three-dimensional internal structure (30) with a high cavity index and a granular filler material which is inserted inside the containm... | 05/28/2009 |
| 20080279630 | Sand drift prevention method, method of forming and improving vegetation in sandy soil using the same, and tubular knit fabric for columnar sandbag A sand drift prevention method in which a plurality of columnar sandbags made of a tubular knit fabric are placed so as to cross over one another, and in such a pitch that 3 to 30 sandbags are disposed for every ten meters, and in which the cross-sectional area of each ... | 11/13/2008 |
| 20070160423 | Apparatus for the creation of outer surfaces for structures The invention concerns an apparatus for creating an outer surface effect of a structure wherein at least one wall of the structure defines a support surface, the apparatus comprising means defining a covering surface which overlies the support surface but is movable the... | 07/12/2007 |
| 20070003369 | Sediment control wattle A sediment control wattle including a sheath formed of a geotextile, the sheath containing a filler media. An apron extends from the sheath providing an element that may be pinned or otherwise attached to a terrain in a manner that reduces migration and flow of fluid an... | 01/04/2007 |
| 20060093434 | Erosion control device & matrix An erosion control device for use on beach and land areas subject to erosion includes: (a) an elongated beam portion comprising a first wall and a first base; (b) a cross-beam portion having a length that is less than half the length of the elongated beam portion, the c... | 05/04/2006 |