CA983140A - First fault annunciator system - Google Patents

First fault annunciator system

Info

Publication number
CA983140A
CA983140A CA161,336A CA161336A CA983140A CA 983140 A CA983140 A CA 983140A CA 161336 A CA161336 A CA 161336A CA 983140 A CA983140 A CA 983140A
Authority
CA
Canada
Prior art keywords
annunciator system
fault annunciator
fault
annunciator
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
CA161,336A
Other versions
CA161336S (en
Inventor
William G.A. Trollope
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.)
Ingersoll Rand Co
Original Assignee
Ingersoll Rand Co
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 Ingersoll Rand Co filed Critical Ingersoll Rand Co
Application granted granted Critical
Publication of CA983140A publication Critical patent/CA983140A/en
Expired legal-status Critical Current

Links

CA161,336A 1972-03-27 1973-01-16 First fault annunciator system Expired CA983140A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US23836472A 1972-03-27 1972-03-27

Publications (1)

Publication Number Publication Date
CA983140A true CA983140A (en) 1976-02-03

Family

ID=22897547

Family Applications (1)

Application Number Title Priority Date Filing Date
CA161,336A Expired CA983140A (en) 1972-03-27 1973-01-16 First fault annunciator system

Country Status (1)

Country Link
CA (1) CA983140A (en)

Similar Documents

Publication Publication Date Title
CA983373A (en) Insulation system
CA992152A (en) Fault alarm and control system
CA979097A (en) Alarm system
CA1018792A (en) Construction system
CA977800A (en) Circuit breaker system
CA972813A (en) Fault mode detection system
CA997840A (en) Route surveiliance system
CA952993A (en) First fault annunciator system
CA927752A (en) Annunciator system
CA1008528A (en) Road-sign warning system
CA987219A (en) Insulation system
CA918780A (en) Alarm system
CA974850A (en) Wellpoint system
CA983140A (en) First fault annunciator system
CA948292A (en) Alarm system
CA901125A (en) Alarm system
CA896752A (en) Alarm system
AU455486B2 (en) Alarm system
AU476856B2 (en) Alarm system
AU476955B2 (en) Alarm systems
CA898365A (en) Monitoring system
CA1010958A (en) Fault alarm and control system
AU482263B2 (en) Elevation-measuring system
AU489927B2 (en) Switching system
CA901451A (en) External busbar system

Legal Events

Date Code Title Description
MKEX Expiry

Effective date: 19930203