4. Fluid handling
  5. With repair, tapping, assembly, or disassembly means
  6. Removable valve with normally disabled supplemental check valve

Frederic Lissau

Inventor

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Automatic flushing system

Baths – closets – sinks – and spittoons – Flush closet – Urinals only
Patent

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Combination gladhand and shutoff cock

Fluid handling – With casing – support – protector or static constructional... – Guards and shields
Patent

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Combination gladhand and shutoff valve

Valves and valve actuation – Reciprocating valve
Patent

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Deoseptic assembly for bedpan rinser

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

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Electrical connector

Geometrical instruments
Patent

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Profile ID: LFUS-PAI-P-591529

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