4. Fluid handling
  5. Systems
  6. Programmer or timer

Charles E. Gregory

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Vacuum flush water closet

Fluid handling – Systems – Programmer or timer
Patent

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Vacuum flush water closet

Baths – closets – sinks – and spittoons – Tubs – Particular construction or configuration details
Patent

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Vacuum flush water closet

Fluid handling – Systems – Valves with separate – correlated – actuators
Patent

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Profile ID: LFUS-PAI-P-392124

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