AU451771B2 - Intrinsically safe electrical barrier system and improvements therein - Google Patents

Intrinsically safe electrical barrier system and improvements therein

Info

Publication number
AU451771B2
AU451771B2 AU20955/70A AU2095570A AU451771B2 AU 451771 B2 AU451771 B2 AU 451771B2 AU 20955/70 A AU20955/70 A AU 20955/70A AU 2095570 A AU2095570 A AU 2095570A AU 451771 B2 AU451771 B2 AU 451771B2
Authority
AU
Australia
Prior art keywords
barrier system
intrinsically safe
electrical barrier
safe electrical
intrinsically
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
AU20955/70A
Other versions
AU2095570A (en
Inventor
J. Morgan Martin
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.)
Sybron Transition Corp
Original Assignee
Sybron Corp
Filing date
Publication date
Application filed by Sybron Corp filed Critical Sybron Corp
Application granted granted Critical
Publication of AU451771B2 publication Critical patent/AU451771B2/en
Publication of AU2095570A publication Critical patent/AU2095570A/en
Expired legal-status Critical Current

Links

AU20955/70A 1970-10-12 Intrinsically safe electrical barrier system and improvements therein Expired AU451771B2 (en)

Publications (2)

Publication Number Publication Date
AU451771B2 true AU451771B2 (en) 1972-04-13
AU2095570A AU2095570A (en) 1972-04-13

Family

ID=

Similar Documents

Publication Publication Date Title
CA938669A (en) Intrinsically safe electrical barrier system and improvements therein
CA959556A (en) Security system
CA953027A (en) Electrical weighing system
AU469354B2 (en) Electric alarm systems
CA922421A (en) Photoelectric conductor devices
CA945630A (en) Intrinsically safe electrical barrier system and improvements therein
AU451771B2 (en) Intrinsically safe electrical barrier system and improvements therein
AU2095570A (en) Intrinsically safe electrical barrier system and improvements therein
AU2919571A (en) Improvements in electric cables
KR780000279B1 (en) Intrinsically safe electrical barrier system&improvements therein
CA849724A (en) Broken conductor protection
CA884552A (en) Security devices
CA838808A (en) Electric protective system
AU423137B2 (en) Ionization smike detector
CA818108A (en) Intrinsically safe electrical control system
CA839891A (en) Electrical protective device
CA781051A (en) Electrical protection system
AU441751B2 (en) Security device for electric window-raisers
CA846364A (en) Radiation protected cables
CA839911A (en) Electric system
CA852078A (en) Security system
AU444794B2 (en) Security safe
AU432646B2 (en) Vault protection system
CA859323A (en) Underground electrical vault
CA836263A (en) Energy-absorbing barrier device