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| Number | Title | Issue Date |
| 4050389 | Method and apparatus for incinerating waste material A method and apparatus for incinerating waste material in a multiple hearth furnace having a plurality of vertically spaced hearths wherein waste material is introduced to the furnace at the top thereof and moves downwardly in a generally serpentine fashi... | 09/27/1977 |
| 4048927 | Plant for burning waste A plant for burning waste which has a main combustion chamber to be charged ith the waste to be burnt and with fresh gases for burning the waste. From this main combustion chamber the burnt material and unburnt residual material including gases pass throug... | 09/20/1977 |
| 4047515 | Wood burning furnace A unitary firebox enclosed by a cabinet through which air is circulated for heating purposes. A blower forces air into the interior of the firebox through louvers located on the opposite side walls at a level adjacent the fire. Secondary air is drawn into... | 09/13/1977 |
| 4029026 | Incinerator An improved, pollution-free incinerator eliminating the need for a conventional, independently-fired after-burner, having a loading chamber in which slow combustion commences, hydraulic means to move waste materials through said loading chamber to a two-s... | 06/14/1977 |
| 4018568 | Fume absorbing-treating system For purposes of maintaining equipment in enclosures which generate noxious fumes, such as in connection with the handling of sewage in a lift station, there must be adequate venting means to permit entry of workmen into the enclosure without the need of g... | 04/19/1977 |
| 3964406 | Waste disposal apparatus An apparatus for disposing of waste by means of complete combustion including an endless moveable track for conveying the waste through the apparatus, means for depositing the waste on the track, a furnace system for burning the waste, and means for remov... | 06/22/1976 |
| 3941556 | Gas control system for a sanitary landfill A system for controlling gas migration in a landfill including a gas permeable medium disposed in the trenches constructed for utility pipes to provide horizontal conduits for the gases, and a gas permeable medium disposed around the manholes and/or catch... | 03/02/1976 |
| 3937272 | Cold set catalyst supply and fume incinerator for a foundry core making machine The apparatus comprises high pressure injection means for supplying during an accurately adjustable controlled cycle time an accurately adjustable controlled volume of atomized cold set catalyst into a high pressure dry air, nitrogen and/or CO2... | 02/10/1976 |
| 3931012 | Sewage treatment system A novel sewage treatment system and components thereof are presented providing in site separation of solids from liquid, incineration or other disposal means of solids, and treatment and purification of the liquid effluent.... | 01/06/1976 |
