4. Baths, closets, sinks, and spittoons
  5. Tubs
  6. Particular construction or configuration details

William J. Hargraves

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Compact portable self-contained aerobic digestion toilet

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

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Nozzle flush system

Baths – closets – sinks – and spittoons – Flush closet – With toilet tissue holder
Patent

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Positive progressive biochemical digestion of organic waste

Liquid purification or separation – With alarm – indicator – register – recorder – signal or... – Responsive to fluid flow
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Profile ID: LFUS-PAI-P-1124666

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