FR919403A - Improvements made to indicating devices - Google Patents
Improvements made to indicating devicesInfo
- Publication number
- FR919403A FR919403A FR919403DA FR919403A FR 919403 A FR919403 A FR 919403A FR 919403D A FR919403D A FR 919403DA FR 919403 A FR919403 A FR 919403A
- Authority
- FR
- France
- Prior art keywords
- improvements made
- indicating devices
- indicating
- 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
Links
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F11/00—Indicating arrangements for variable information in which the complete information is permanently attached to a movable support which brings it to the display position
- G09F11/23—Indicating arrangements for variable information in which the complete information is permanently attached to a movable support which brings it to the display position the advertising or display material forming part of rotating members, e.g. in the form of perforations, prints, or transparencies on a drum or disc
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB919403X | 1940-12-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR919403A true FR919403A (en) | 1947-03-07 |
Family
ID=10707938
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR919403D Expired FR919403A (en) | 1940-12-18 | 1945-12-26 | Improvements made to indicating devices |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR919403A (en) |
-
1945
- 1945-12-26 FR FR919403D patent/FR919403A/en not_active Expired
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