4. Dispensing
  5. With discharge assistant
  6. With discharge volume varying means

Keith F. Woodruff

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Air treatment device and method

Fluid sprinkling – spraying – and diffusing – Slow diffusers – Gravity flow of liquid from supply holder
Patent

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Animal feeder

Animal husbandry – Feeder or waterer
Design Patent

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Container for carrying and dispensing liquid and semi-liquid pro

Dispensing – With recorder – register – indicator – signal or exhibitor
Patent

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Coupling element for a filter device

Liquid purification or separation – Processes – Separating
Patent

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Delivery system for fluid material

Fishing – trapping – and vermin destroying – Vermin destroying – Poison holders
Reexamination Certificate

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Profile ID: LFUS-PAI-P-156649

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