HERE ARE THE U.S. PATENTS ON WHAT THEY ARE SPRAYING United States Patent and Trademark Office 1338343 – April 27, 1920 – Process And Apparatus For The Production of Intense Artificial Clouds, Fogs, or Mists 1619183 – March 1, 1927 – Process of Producing Smoke Clouds From Moving Aircraft 1631753 – June 7, 1927 – Electric Heater – Referenced in 3990987 1665267 – April 10, 1928 – Process of Producing Artificial Fogs 1892132 – December 27, 1932 – Atomizing Attachment For Airplane Engine Exhausts 1928963 – October 3, 1933 – Electrical System And Method 1957075 – May 1, 1934 – Airplane Spray Equipment 2097581 – November 2, 1937 – Electric Stream Generator – Referenced in 3990987 2409201 – October 15, 1946 – Smoke Producing Mixture 2476171 – July 18, 1945 – Smoke Screen Generator 2480967 – September 6, 1949 – Aerial Discharge Device 2550324 – April 24, 1951 – Process For Controlling Weather 2582678 – June 15, 1952 – Material Disseminating Apparatus For Airplanes 2591988 – April 8, 1952 – Production of TiO2 Pigments – Referenced in 3899144 2614083 – October 14, 1952 – Metal Chloride Screening Smoke Mixture 2633455 – March 31, 1953 – Smoke Generator 2688069 – August 31, 1954 – Steam Generator – Referenced in 3990987 2721495 – October 25, 1955 – Method And Apparatus For Detecting Minute Crystal Forming Particles Suspended in a Gaseous Atmosphere 2730402 – January 10, 1956 – Controllable Dispersal Device 2801322 – July 30, 1957 – Decomposition Chamber for Monopropellant Fuel – Referenced in 3990987 2881335 – April 7, 1959 – Generation of Electrical Fields 2908442 – October 13, 1959 – Method For Dispersing Natural Atmospheric Fogs And Clouds 2986360 – May 30, 1962 – Aerial Insecticide Dusting Device 2963975 – December 13, 1960 – Cloud Seeding Carbon Dioxide Bullet 3126155 – March 24, 1964 – Silver Iodide Cloud Seeding Generator – Referenced in 3990987 3127107 – March 31, 1964 – Generation of Ice-Nucleating Crystals 3131131 – April 28, 1964 – Electrostatic Mixing in Microbial Conversions 3174150 – March 16, 1965 – Self-Focusing Antenna System 3234357 – February 8, 1966 – Electrically Heated Smoke Producing Device 3274035 – September 20, 1966 – Metallic Composition For Production of Hydroscopic Smoke 3300721 – January 24, 1967 – Means For Communication Through a Layer of Ionized Gases 3313487 – April 11, 1967 – Cloud Seeding Apparatus 3338476 – August 29, 1967 – Heating Device For Use With Aerosol Containers – Referenced in 3990987 3410489 – November 12, 1968 – Automatically Adjustable Airfoil Spray System With Pump 3429507 – February 25, 1969 – Rainmaker 3432208 – November 7, 1967 – Fluidized Particle Dispenser 3441214 – April 29, 1969 – Method And Apparatus For Seeding Clouds 3445844 – May 20, 1969 – Trapped Electromagnetic Radiation Communications System 3456880 – July 22, 1969 – Method Of Producing Precipitation From The Atmosphere 3518670 June 30, 1970 – Artificial Ion Cloud 3534906 – October 20, 1970 – Control of Atmospheric Particles 3545677 – December 8, 1970 – Method of Cloud Seeding 3564253 – February 16, 1971 – System And Method For Irradiation Of Planet Surface Areas 3587966 – June 28, 1971 – Freezing Nucleation 3601312 – August 24, 1971 – Methods of Increasing The Likelihood oF Precipatation By The Artificial Introduction Of Sea Water Vapor Into The Atmosphere Winward Of An Air Lift Region 3608810 – September 28, 1971 – Methods of Treating Atmospheric Conditions 3608820– September 20, 1971 – Treatment of Atmospheric Conditions by Intermittent Dispensing of Materials Therein 3613992 – October 19, 1971 – Weather Modification Method 3630950 – December 28, 1971 – Combustible Compositions For Generating Aerosols, Particularly Suitable For Cloud Modification And Weather Control And Aerosolization Process USRE29142 – This patent is a reissue of patent US3630950 – Combustible compositions for generating aerosols, particularly suitable for cloud modification and weather control and aerosolization process 3659785 – December 8, 1971 – Weather Modification Utilizing Microencapsulated Material 3666176 – March 3, 1972 – Solar Temperature Inversion Device 3677840 – July 18, 1972 – Pyrotechnics Comprising Oxide of Silver For Weather Modification Use 3722183 – March 27, 1973 – Device For Clearing Impurities From The Atmosphere 3769107 – October 30, 1973 – Pyrotechnic Composition For Generating Lead Based Smoke 3784099 – January 8, 1974 – Air Pollution Control Method
Posted on: Mon, 29 Jul 2013 11:02:55 +0000
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