Seal for post indicator valve assembly

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United States of America Patent

PATENT NO 4497340
SERIAL NO

06460476

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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This invention relates to a post indicating valve assembly and more specifically to an orienting means formed at the end of an operating shaft to provide a reference in determining the closure member positions. An indicator means having a complementary socket means is provided to slidably accommodate the orienting means for support thereon. A seal means having annular lip means is constructed and arranged to provide a sealing engagement about the periphery of the operating shaft.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
HENRY PRATT COMPANY401 SOUTH HIGHLAND A DE CORP AURORA IL 60507

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gain, Jr Lorand H Montgomery, IL 6 86

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