4. Pipe joints or couplings
  5. With fluid pressure seal
  6. With separate, encased pipe-gripping means

Jack Engelhart

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Spa fitting sealing system

Pipe joints or couplings – With fluid pressure seal – With separate – encased pipe-gripping means
Patent

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Swimming pool coping and clip

Static structures (e.g. – buildings) – Earth-supported coping or edging
Patent

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Profile ID: LFUS-PAI-P-974041

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