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AU460918B2 - Warning safety switch device - Google Patents
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AU460918B2 - Warning safety switch device - Google Patents

Warning safety switch device

Info

Publication number
AU460918B2
AU460918B2 AU27411/71A AU2741171A AU460918B2 AU 460918 B2 AU460918 B2 AU 460918B2 AU 27411/71 A AU27411/71 A AU 27411/71A AU 2741171 A AU2741171 A AU 2741171A AU 460918 B2 AU460918 B2 AU 460918B2
Authority
AU
Australia
Prior art keywords
switch device
safety switch
warning safety
warning
switch
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
AU27411/71A
Other versions
AU2741171A (en
Inventor
Paul Gunther Hans
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to AU27411/71A priority Critical patent/AU460918B2/en
Publication of AU2741171A publication Critical patent/AU2741171A/en
Application granted granted Critical
Publication of AU460918B2 publication Critical patent/AU460918B2/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/09—Arrangements for giving variable traffic instructions
    • G08G1/095—Traffic lights
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
    • E01F9/30—Arrangements interacting with transmitters or receivers otherwise than by visible means, e.g. using radar reflectors or radio transmitters

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
AU27411/71A 1971-04-06 1971-04-06 Warning safety switch device Expired AU460918B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU27411/71A AU460918B2 (en) 1971-04-06 1971-04-06 Warning safety switch device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU27411/71A AU460918B2 (en) 1971-04-06 1971-04-06 Warning safety switch device

Publications (2)

Publication Number Publication Date
AU2741171A AU2741171A (en) 1972-10-12
AU460918B2 true AU460918B2 (en) 1975-04-18

Family

ID=3715692

Family Applications (1)

Application Number Title Priority Date Filing Date
AU27411/71A Expired AU460918B2 (en) 1971-04-06 1971-04-06 Warning safety switch device

Country Status (1)

Country Link
AU (1) AU460918B2 (en)

Also Published As

Publication number Publication date
AU2741171A (en) 1972-10-12

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