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Adjustable height liquid level management tools and systems

  • US 20090320569A1
  • Filed: 05/15/2008
  • Published: 12/31/2009
  • Est. Priority Date: 05/16/2007
  • Status: Abandoned Application
First Claim
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1. Apparatus for positioning one or more devices in a tank containing potentially explosive gases, corrosive material and/or poisonous material comprising a lift mechanism positioned outside the tank and a motor, as part of the lift mechanism, positioned at least 5 feet away from any vent or outlet of the tank.

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