4. Animal husbandry
  5. Waste toilet or related device
  6. Walled receptacle; e.g., litter box, etc., containing...

John B. Cole

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Method and apparatus for washing and treating animals with a rec

Animal husbandry – Waste toilet or related device – Walled receptacle; e.g. – litter box – etc. – containing...
Patent

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Method and system measuring a vertical density profile of a flui

Measuring and testing – Specific gravity or density of liquid or solid – Hydrostatic pressure type
Patent

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Tank gauge system

Radiant energy – Photocells; circuits and apparatus – Optical or pre-photocell system
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Profile ID: LFUS-PAI-P-81209

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