Weed terminating device using superheated water and spring loaded discharge valve
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Apparatus and method for killing unwanted vegetation
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Security engineering: A process for developing accurate and reliable security systems
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Improvements in, or relating to, Tobacco Pipes and like Articles.
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Medical inhaler.
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An Improved Apparatus for the purpose of Automatically Gripping the Screw Stoppers of Bottles and such like Articles whereby they may be Easily Unscrewed or Screwed as may be Required.
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Process of Manufacturing Artificial Fuel.
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Artificial coal
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Process of manufacturing artificial coal.
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An Improved Inhaler for the Purpose of Medicinally Impregnating Air with Curative Properties.
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Improvements in the Means Employed for Cleaning Lamp Chimneys and the like.
