FR648776A - Improvements to devices for signaling directions - Google Patents

Improvements to devices for signaling directions

Info

Publication number
FR648776A
FR648776A FR648776DA FR648776A FR 648776 A FR648776 A FR 648776A FR 648776D A FR648776D A FR 648776DA FR 648776 A FR648776 A FR 648776A
Authority
FR
France
Prior art keywords
devices
signaling directions
signaling
directions
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
Other languages
French (fr)
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.)
COMM APP MARCHAL SOC D EXPL
Original Assignee
COMM APP MARCHAL SOC D EXPL
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 COMM APP MARCHAL SOC D EXPL filed Critical COMM APP MARCHAL SOC D EXPL
Application granted granted Critical
Publication of FR648776A publication Critical patent/FR648776A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
    • B60Q1/34—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating change of drive direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR648776D 1927-01-10 1928-01-10 Improvements to devices for signaling directions Expired FR648776A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE648776X 1927-01-10

Publications (1)

Publication Number Publication Date
FR648776A true FR648776A (en) 1928-12-13

Family

ID=3876666

Family Applications (1)

Application Number Title Priority Date Filing Date
FR648776D Expired FR648776A (en) 1927-01-10 1928-01-10 Improvements to devices for signaling directions

Country Status (1)

Country Link
FR (1) FR648776A (en)

Similar Documents

Publication Publication Date Title
FR665947A (en) Improvements to devices for exerting pressure
FR648776A (en) Improvements to devices for signaling directions
FR666166A (en) Improvements to high frequency signaling devices
FR808553A (en) Improvements to signaling devices for railways
FR679139A (en) Improvements to signaling devices
FR630203A (en) Improvements to signaling devices
FR645452A (en) Improvements to telephone devices
FR641229A (en) Improvements to signaling devices
FR693082A (en) Improvements to switches for signaling devices
FR645880A (en) Improvements to direction signaling devices
FR626958A (en) Improvements to metallurgical devices
FR693080A (en) Improvements to switches for signaling devices
FR835052A (en) Improvements to signaling devices for railways
FR639346A (en) Improvements to underwater signaling devices
FR693081A (en) Improvements to signaling devices
FR666406A (en) Improvements to signaling devices
FR628929A (en) Signaling devices
FR656540A (en) Improvements to visual signaling devices
FR624943A (en) Improvements to acoustic signaling installations
FR650911A (en) Improvements to signaling devices
FR564607A (en) Improvements to signaling devices for railways
FR647087A (en) Improvements to signaling systems for railways
FR638059A (en) Improvements to advertising signage devices
FR634860A (en) Improvements to chromophotography devices
FR640281A (en) Improvements to devices for testing ventilators