FR720800A - Road sign - Google Patents

Road sign

Info

Publication number: FR720800A
Authority: FR; France
Prior art keywords: road sign; sign; road
Prior art date: 1931-07-29
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

Inventor

James Martin Miller

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.)

1931-07-29

Filing date

1931-07-29

Publication date

1932-02-24

1931-07-29 Application filed filed Critical

1932-02-24 Application granted granted Critical

1932-02-24 Publication of FR720800A publication Critical patent/FR720800A/en

Status Expired legal-status Critical Current

Classifications

- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/16—Signs formed of or incorporating reflecting elements or surfaces, e.g. warning signs having triangular or other geometrical shape

Landscapes

Physics & Mathematics (AREA)
Geometry (AREA)
General Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Theoretical Computer Science (AREA)

FR720800D 1931-07-29 1931-07-29 Road sign Expired FR720800A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR720800T		1931-07-29

Publications (1)

Publication Number	Publication Date
FR720800A true FR720800A (en)	1932-02-24

Family

ID=9094828

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR720800D Expired FR720800A (en)	1931-07-29	1931-07-29	Road sign

Country Status (1)

Country	Link
FR (1)	FR720800A (en)

1931
- 1931-07-29 FR FR720800D patent/FR720800A/en not_active Expired

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