GB354920A - Improvements in road traffic regulating or signalling apparatus - Google Patents

Improvements in road traffic regulating or signalling apparatus

Info

Publication number
GB354920A
GB354920A GB1825830A GB1825830A GB354920A GB 354920 A GB354920 A GB 354920A GB 1825830 A GB1825830 A GB 1825830A GB 1825830 A GB1825830 A GB 1825830A GB 354920 A GB354920 A GB 354920A
Authority
GB
United Kingdom
Prior art keywords
disc
contacts
pair
arm
lamps
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
GB1825830A
Other languages
English (en)
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.)
Revo Electric Co Ltd
Original Assignee
Revo Electric Co Ltd
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
Priority to BE379043D priority Critical patent/BE379043A/xx
Application filed by Revo Electric Co Ltd filed Critical Revo Electric Co Ltd
Priority to GB1825830A priority patent/GB354920A/en
Priority to FR715034D priority patent/FR715034A/fr
Publication of GB354920A publication Critical patent/GB354920A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08GTRAFFIC CONTROL SYSTEMS
    • G08G1/00Traffic control systems for road vehicles
    • G08G1/07Controlling traffic signals
    • G08G1/085Controlling traffic signals using a free-running cyclic timer

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Traffic Control Systems (AREA)
GB1825830A 1930-06-14 1930-06-14 Improvements in road traffic regulating or signalling apparatus Expired GB354920A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
BE379043D BE379043A (en(2012)) 1930-06-14
GB1825830A GB354920A (en) 1930-06-14 1930-06-14 Improvements in road traffic regulating or signalling apparatus
FR715034D FR715034A (fr) 1930-06-14 1931-04-09 Perfectionnements aux appareils de régulation du trafic routier ou de signalisation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1825830A GB354920A (en) 1930-06-14 1930-06-14 Improvements in road traffic regulating or signalling apparatus

Publications (1)

Publication Number Publication Date
GB354920A true GB354920A (en) 1931-08-20

Family

ID=10109369

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1825830A Expired GB354920A (en) 1930-06-14 1930-06-14 Improvements in road traffic regulating or signalling apparatus

Country Status (3)

Country Link
BE (1) BE379043A (en(2012))
FR (1) FR715034A (en(2012))
GB (1) GB354920A (en(2012))

Also Published As

Publication number Publication date
FR715034A (fr) 1931-11-24
BE379043A (en(2012))

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