FR795419A - Light signaling device - Google Patents

Light signaling device

Info

Publication number
FR795419A
FR795419A FR795419DA FR795419A FR 795419 A FR795419 A FR 795419A FR 795419D A FR795419D A FR 795419DA FR 795419 A FR795419 A FR 795419A
Authority
FR
France
Prior art keywords
signaling device
light signaling
light
signaling
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)
Inventor
William B Piper
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 filed Critical
Application granted granted Critical
Publication of FR795419A publication Critical patent/FR795419A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/26—Signs formed by electric discharge tubes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
FR795419D 1934-09-27 1935-09-26 Light signaling device Expired FR795419A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US795419XA 1934-09-27 1934-09-27

Publications (1)

Publication Number Publication Date
FR795419A true FR795419A (en) 1936-03-13

Family

ID=22151200

Family Applications (1)

Application Number Title Priority Date Filing Date
FR795419D Expired FR795419A (en) 1934-09-27 1935-09-26 Light signaling device

Country Status (1)

Country Link
FR (1) FR795419A (en)

Similar Documents

Publication Publication Date Title
FR783070A (en) Signaling device
FR813767A (en) Trawl signaling device
FR788171A (en) Traffic light
FR749941A (en) Locked signaling device
FR795419A (en) Light signaling device
FR785425A (en) Light signaling device
FR784432A (en) Advertising device
FR780600A (en) Light signaling device
FR857135A (en) Removable signaling device
FR787253A (en) Signaling device
FR781041A (en) Signaling device
FR776273A (en) Signaling device
FR797515A (en) Advertising or light signaling device
FR769869A (en) Intermittent signaling device
FR785585A (en) Palindrome signaling device
FR798353A (en) Electro-acoustic signaling device
FR802788A (en) Signaling device
FR762646A (en) Signaling lantern
FR830380A (en) Signaling device
FR792197A (en) Signaling device
FR767091A (en) Signaling device
FR752551A (en) Pedestrian signaling device
FR740022A (en) Safety signaling device
FR783371A (en) Bombardment aircraft signaling device
FR784083A (en) Trigger device