4. Environmental heating and cooling; fluid handling and sanitary e
  5. Fluid handling or treatment equipment
  6. Watering can

Norman Davis

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Method and apparatus for testing spring powered switches

Measuring and testing – Testing of apparatus
Reexamination Certificate

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System and method for controlled release of vapors

Fluid sprinkling – spraying – and diffusing – Processes – Involving slow diffusion
Patent

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Watering can

Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Watering can
Patent

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Profile ID: LFUS-PAI-P-1710021

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