...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 |
| 20110314621 | BABY BOTTLE CLEANING BRUSH WITH REVERSIBLE SPLASH GUARD A baby bottle cleaning brush which includes a reversible cover between the brush and handle that covers the opening of a baby bottle, so when the action of the brush on the lip of the baby bottle opening would tend to spray water, the brush cover envelops the bottle ope... | 12/29/2011 |
| 20070119011 | Extensible cleaning utensil The present invention provides a cleaning utensil comprising a handle portion and a head portion, the head portion adapted to be extendible from the handle portion and adapted to be flexible when extended from the handle portion. ... | 05/31/2007 |
| 20050183225 | Cleaning brush A cleaning brush includes a handle, and a head part secured to one end of the handle; the head part has many bristles fitted thereon, and includes several elastic sections spaced along it; thus, in using the cleaning brush to clean an object, the cleaning brush will be ... | 08/25/2005 |
| 20050125922 | Toilet cleaning brush with integral toilet plunger The current invention performs two functions: (1) it operates as a standard cylindrical toilet cleaning brush for toilet-surface-cleaning, and (2) it operates as a toilet plunger for toilet-trap-unclogging. In one embodiment, it is a conventional cylindrical toilet clea... | 06/16/2005 |