Faucet

Fluid handling – Systems – Multi-way valve unit

Reexamination Certificate

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C137S625410, C251S368000

Reexamination Certificate

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07866343

ABSTRACT:
A faucet includes a first valve plate comprising a base material and a strengthening layer provided above the base material. An amorphous diamond material is provided above the strengthening layer. The amorphous diamond material has a coefficient of friction that is lower than that of diamond-like carbon and has a hardness that is greater than that of diamond-like carbon.

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