Level-determining device

United States of America Patent

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Feb 19, 1980
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N/A
app pub date
Jul 24, 1978
filing date
Aug 1, 1977

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Expired

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Abstract

A level determining-device wherein a chain is suspended from a mechanism which is adapted to raise and lower the chain. Means are provided for sensing the weight of a part of the chain hanging freely from the mechanism, whereby the length of the freely hanging part, and hence a desired level, can be determined.

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Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Wemyss, William A	W. Hyde House, London Rd., Great Missenden, Bucks, GB2	2	15

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Level-determining device

Number of patents in Portfolio can not be more than 2000

United States of America Patent

05927339

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US Family Size	Non-US Coverage
Patent Longevity Expired	Forward Citations

PATENT NO	4188726
SERIAL NO	05927339
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05927339

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Abstract

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Family

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