Barometer mechanism
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United States of America Patent
Stats
-
Mar 17, 1981
Grant Date -
N/A
app pub date -
Nov 19, 1979
filing date -
Dec 13, 1978
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An improved barometer mechanism is described having a simplified mechanical structure with a high degree of sensitivity. The barometer bellows is partially evacuated of air to a pressure about 10 kilopascals below normal atmospheric pressure and connected mechanically to a pressure indicator by a novel compound lever arrangement utilizing a pair of operably interconnected simple levers.
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Cited Art Landscape
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