[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

AU770422A - An automatic reduced pressure alarm - Google Patents

An automatic reduced pressure alarm

Info

Publication number
AU770422A
AU770422A AU7704/22A AU770422A AU770422A AU 770422 A AU770422 A AU 770422A AU 7704/22 A AU7704/22 A AU 7704/22A AU 770422 A AU770422 A AU 770422A AU 770422 A AU770422 A AU 770422A
Authority
AU
Australia
Prior art keywords
reduced pressure
pressure alarm
automatic reduced
automatic
alarm
Prior art date
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
AU7704/22A
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.)
Benjamin Lawrence Martis
Original Assignee
Benjamin Lawrence Martis
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Benjamin Lawrence Martis filed Critical Benjamin Lawrence Martis
Publication of AU770422A publication Critical patent/AU770422A/en
Expired legal-status Critical Current

Links

AU7704/22A 1921-07-25 1922-07-05 An automatic reduced pressure alarm Expired AU770422A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NZNZ46,284 1921-07-25

Publications (1)

Publication Number Publication Date
AU770422A true AU770422A (en) 1922-07-26

Family

ID=

Similar Documents

Publication Publication Date Title
AU770422A (en) An automatic reduced pressure alarm
CA209634A (en) Alarm
CA207867A (en) Order-carrier
CA210829A (en) Annunciator
CA208299A (en) Danger signal
CA208995A (en) Boiler alarm
CA244866A (en) Low pressure alarm
CA209934A (en) Signal
CA212844A (en) Fire alarm
CA214738A (en) Fire alarm
CA209937A (en) Fire alarm
CA213757A (en) Tire alarm
CA211474A (en) Indicator
CA213799A (en) Indicator
CA210225A (en) Alarm check valve
CA210237A (en) Anti-overflow alarm
AU749222A (en) An improved construction of automatic pressure alarm
AU31121A (en) Telephoneoexchange systems
CA210736A (en) Fluid actuated reciprocatingmotors
CA213592A (en) Course indicator
CA210512A (en) Manometer
CA210336A (en) Alarm actuating apparatus
AU1541920A (en) Automatic train-stop
CA218995A (en) Low level alarm
CA212410A (en) Stop cock