4. Seal for a joint or juncture
  5. Seal between relatively movable parts
  6. Relatively rotatable radially extending sealing face member

Jack Ditcher

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Apparatus for forming inverts and manhole assemblies

Static molds – Uniting preform with molding material
Patent

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Apparatus for forming inverts and manhole assemblies and the lik

Static molds – Container-type molding device – And an inner removable core to form recess or opening
Patent

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Apparatus for providing a watertight seal for manhole pipe conne

Seal for a joint or juncture – Seal between relatively movable parts – Relatively rotatable radially extending sealing face member
Patent

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Drop manhole precast encasement

Fluid handling – With casing – support – protector or static constructional... – Static constructional installations
Patent

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Gasket for use in manhole bases and the like

Seal for a joint or juncture – Seal between relatively movable parts – Relatively rotatable radially extending sealing face member
Patent

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Profile ID: LFUS-PAI-P-49801

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