"We live in a society exquisitely dependent on science and technology, in which hardly anyone knows anything about science and technology."
Carl Sagan
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 |
| 3956776 | Liquid waste material conveying system for toilets and the like Apparatus for pneumatically conveying liquid waste material from a toilet or other receptacle to a receiving tank. A surge tank is located between the toilet and the receiving tank, and a vacuum pump is utilized to create a pressure drop in the surge tank... | 05/18/1976 |
| 3956131 | System for separation of liquids and solids from a carrier liquid An integrated system for the separation of liquid and solids entrained in a carrier effluent including a primary gross oil and solids separator, a secondary solids separator and a three stage centrifuge for final separation of fine solids and said entrain... | 05/11/1976 |
| 3939070 | Method and installation for the treatment of waste water to form useful water A method for the treatment of waste water to form useful water, comprising the steps of subjecting the waste water to a chemical flocculation treatment, floating the formed turbid portion of the waste water, and subjecting the clarified water to reverse o... | 02/17/1976 |