...During the Civil War, the Confederacy established its own Patent Office which issued 266 patents, a third of which concerned implements of war.
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 7293675 | Beverage line cleaning system Concentrated beverages are supplied from corresponding collapsible bags-in-boxes to a fountain dispenser having multiple dispensing valves and through corresponding beverage supply lines each having an air operated pump. A coupler connects each supply line to a spou... | 11/13/2007 |
| 7258127 | Pressure diverter valve and system A valve, system and method for the delivery of gases or liquids is shown where the delivery persons can fill the system without having to enter the building and the system can continue to deliver gas to the user. There is no interruption of service while the system ... | 08/21/2007 |
| 5538028 | Throttling and diffusing dispensing valve A valve suitable for dispensing effervescent liquids under pressure includes a frusto-conical core member disposed in a similarly configured frusto-conical valve chamber section to both define a restrictive diffusing flow path when the valve is open and t... | 07/23/1996 |
| 4501623 | Process for cleaning a barrel An appliance for the handling of barrels which have in the region of the barrel mantle a bung plate with a bung opening, is to be reusable and is to permit an intensive automatic handling of such barrels. This appliance has for this purpose a casing formi... | 02/26/1985 |
| 4313897 | Gas and liquid admixing system Shown is a portable dispensing system schematically, with a motorless carbonator of the continuous flow type shown in detail employing a needle type valve that is removable as a unit for replacement or repair and which operates in combination with a float... | 02/02/1982 |
| 3976445 | Recarbonation process and apparatus Improvements in methods of and apparatus for recarbonation of lime-treated water with an oil fired submerged combustion burner; establishing a smaller reservoir adjacent a larger primary recarbonation reservoir with the oil fired burner in the former, pas... | 08/24/1976 |