4. Fluid sprinkling, spraying, and diffusing
  5. With fixed support for or ground installed supply means
  6. Embedded or buried sprinkler

Mark M. Ensworth

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Adjustable riser for an irrigation sprinkler

Fluid sprinkling – spraying – and diffusing – With fixed support for or ground installed supply means – Embedded or buried sprinkler
Patent

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Dual seal pipe coupling

Pipe joints or couplings – Packed – Plural seals
Reexamination Certificate

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Interlocking valve box and lid

Receptacles – In ground – nontank container
Reexamination Certificate

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Method of making a molded plastic elbow

Plastic and nonmetallic article shaping or treating: processes – Mechanical shaping or molding to form or reform shaped article – Shaping against forming surface
Reexamination Certificate

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Molded plastic elbow

Plastic article or earthenware shaping or treating: apparatus – Preform reshaping or resizing means: or vulcanizing means... – Rod or tubular preform
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1959758

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