FR584875A - Improvements to signaling devices - Google Patents

Improvements to signaling devices

Info

Publication number
FR584875A
FR584875A FR584875DA FR584875A FR 584875 A FR584875 A FR 584875A FR 584875D A FR584875D A FR 584875DA FR 584875 A FR584875 A FR 584875A
Authority
FR
France
Prior art keywords
signaling devices
signaling
devices
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.)
Svenska AB Gasaccumulator
Original Assignee
Svenska AB Gasaccumulator
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 Svenska AB Gasaccumulator filed Critical Svenska AB Gasaccumulator
Application granted granted Critical
Publication of FR584875A publication Critical patent/FR584875A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
    • E01F9/604—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings
    • E01F9/619—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings with reflectors; with means for keeping reflectors clean

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
FR584875D 1923-09-04 1924-08-23 Improvements to signaling devices Expired FR584875A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US584875XA 1923-09-04 1923-09-04

Publications (1)

Publication Number Publication Date
FR584875A true FR584875A (en) 1925-02-17

Family

ID=1539816

Family Applications (1)

Application Number Title Priority Date Filing Date
FR584875D Expired FR584875A (en) 1923-09-04 1924-08-23 Improvements to signaling devices

Country Status (1)

Country Link
FR (1) FR584875A (en)

Similar Documents

Publication Publication Date Title
FR588702A (en) Improvements to electrical signaling systems
FR592738A (en) Improvements to sound-producing devices
FR584875A (en) Improvements to signaling devices
FR577680A (en) Improvements to acoustic devices
FR578514A (en) Improvements to lubrication devices
FR606339A (en) Improvements to vehicle signaling devices
FR566338A (en) Improvements to protection and signaling devices
FR585788A (en) Improvements to secret signaling systems
FR564340A (en) Improvements to advertising devices
FR606311A (en) Improvements to signaling systems
FR580558A (en) Improvements to orthopedic devices
FR590231A (en) Improvements to signaling systems
FR650911A (en) Improvements to signaling devices
FR574917A (en) Improvements to sound-producing devices
FR572620A (en) Improvements to signaling modes and devices
FR717080A (en) Improvements to signaling devices
FR572171A (en) Improvements to electrical signaling systems
FR27497E (en) Improvements to electrical signaling systems
FR716918A (en) Improvements to electrical signaling devices
FR587659A (en) Improvements to lubricant dispensing devices
FR587658A (en) Improvements to lubricant dispensing devices
FR567998A (en) Signaling device
FR584807A (en) Improvements to short-circuiting devices
FR592761A (en) Improvements to advertising devices
FR593959A (en) Improvements to advertising devices