A helium-filled sun shade for protecting individuals engaged in outdoor activities.
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| Number | Title | Issue Date |
| 4483258 | Incinerator steam generation system A new and improved incinerator steam generation system subjecting to combustion debris such as municipal waste, utilizing the heat derived therefrom to produce steam for steam boiler, electrical generating facilities, heating facility for industrial or co... | 11/20/1984 |
| 4473013 | Incinerator steam generation system A new and improved incinerator steam generation system subjecting to combustion debris such as municipal waste, utilizing the heat derived therefrom to produce steam for steam boiler, electrical generating facilities, heating facility for industrial or co... | 09/25/1984 |
| 4471704 | Reciprocating grate systems for furnaces and incinerators A new and improved reciprocating grate system for furnaces and incinerators wherein the system is advantageously constructed to accomplish a variety of objectives. Adjacent flights of adjacent portions of the composite grate structure reciprocate back and... | 09/18/1984 |
| 4452152 | Incinerator steam generation system A new and improved incinerator steam generation system subjecting to combustion debris such as municipal waste, utilizing the heat derived therefrom to produce steam for steam boiler, electrical generating facilities, heating facility for industrial or co... | 06/05/1984 |
| 3932280 | Closed water system in municipal incineration plants A municipal incinerator plant incorporating a closed water system comprising a quencher tank and a clarifier tank. Waters from the quenching tank and clarifier tank are intermixed for alkaline-acidic neutralization, and waters from the clarifier tank are ... | 01/13/1976 |