Quotables
"I watched his countenance closely, to see if he was not deranged ... and I was assured by other senators after he left the room that they had no confidence in it."
U.S. Senator Smith of Indiana ; After seeing Samuel Morse demonstrate the telegraph.
PatentStorm News
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 |
| 4246355 | Ion exchange processes and products Processes for making copolymers comprising treating a reaction mixture of a monomer and a substrate comprising ferromagnetic material located in a polymeric matrix so as to polymerize the monomer in a manner that it forms a polymeric shell grafted on to a... | 01/20/1981 |
| 4238326 | Fluid processor apparatus and method Disclosed is a fluid processing apparatus and method wherein a plurality of alternating, permanently magnetic cathode plates and anode plates having applied thereto frequency controlled, square wave pulses superimposed over a constant base voltage so as t... | 12/09/1980 |
| 4235718 | Control device for the feeding and for the drainage of a column, column and demineralization station equipped with such a device The invention relates to a control device for the feeding and drainage of a column or a treatment station such as a demineralization station. The device includes a centralized distribution valve mounted on top of the column; which is equipped with at least thr... | 11/25/1980 |
| 4188296 | Fuel combustion and magnetizing apparatus used therefor The combustion of fluid fuel, typically fuel oil in burners or boilers is improved by applying a magnetic field to the fuel at the point upstream of the burner to impart a magnetic flux density of at least 10 gauss to the fuel, and adjusting the magnetic ... | 02/12/1980 |
| 4153552 | Method for regenerating filters Method and apparatus for regenerating a diatomaceous earth filter cake of a pressurized liquid filter system by liquidizing the diatomaceous earth filter cake formed on filter elements in the filter chamber of the system; by uniformly mixing with the liqu... | 05/08/1979 |
| 4115276 | Multi-port backwash valve A multi-ported backwash valve for a swimming pool and filter, comprises: (a) a valve rotor and a body having five ports communicating with the rotor, said ports including (i) a fluid inlet port, (ii) a first outlet port for fluid delivery to a container, (iii) a se... | 09/19/1978 |
| 4087358 | Augmenting and facilitating flushing in magnetic separation Methods and apparatus for augmenting or facilitating flushing of impurities collected by a porous ferromagnetic matrix. The matrix is contained in a canister, through which an aqueous clay slurry is flowed as an applied field magnetizes the matrix to enab... | 05/02/1978 |
| 4055500 | Filtering apparatus and quick-opening backwash valve therefor Filtering apparatus in which a fluid filter has a filtering flow passage with an inlet end connected to an inlet control valve, and an outlet end connected with an outlet control valve, said filter having a fluid storage reservoir in communication with th... | 10/25/1977 |
| 4039447 | Waste water treatment method and apparatus A waste water treatment method and apparatus where ferromagnetic powder is added to the waste water and solids suspended in the waste water are formed into coagulated flocs, and the flocs are magnetically attracted and deposited on magnet plates so as to ... | 08/02/1977 |
| 4032442 | By-pass and synchronized blow system and method for rotary vacuum filters A method and system for use with rotary vacuum filters having a plurality of circumferentially spaced filter segments, for selectively applying blower air to the filter segments at predetermined rotational positions at which relatively unrestricted openin... | 06/28/1977 |
