4. Measuring and testing
  5. With fluid pressure
  6. Clamp, plug, or sealing feature

Donald G. Huber

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Check valve floor drain

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

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Check valve floor drain

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

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Concrete forming apparatus for foundation pier blocks and a...

Static molds – Uniting preform with molding material – Including means other than mold surface to support preform
Reexamination Certificate

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Conduit isolation diaphragm assembly

Pipes and tubular conduits – With closures and plugs – Laterally insertable
Patent

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Devices for securing reinforcing bars within forms for concrete

Static molds – Miscellaneous mold adjuncts – In situ construction engineering or building type
Reexamination Certificate

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Profile ID: LFUS-PAI-P-311767

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