Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Inventor
Harris Lake Henry
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LUXCHE INDUSTRIEWERKE AG
Original Assignee
LUXCHE INDUSTRIEWERKE AG
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Filing date
Publication date
Application filed by LUXCHE INDUSTRIEWERKE AGfiledCriticalLUXCHE INDUSTRIEWERKE AG
Application grantedgrantedCritical
Publication of GB190022578ApublicationCriticalpatent/GB190022578A/en
22,578. Lake, H. H., [Luxsche Industriewerke, A.-G.]. Dec. 11. Signals, bell.-In apparatus for transmitting pressure from a water conduit d, Fig. 1, to an instrument a for operating the switch r of the circuit of an alarm bell at the water works, a number of air vessels n are attached to pipes m between the conduit d and the registering &c. apparatus. To prevent the apparatus from responding to temporary changes of pressure, a metallic disc o, Fig. 2, with a central perforation and covered on both sides with wire gauze q, is placed in each joint between the flanges j of the pipes m, Fig. 1.
GB190022578D1900-12-111900-12-11Improvements relating to Water Pressure Indicators.
ExpiredGB190022578A
(en)