FR715507A - Improvements to indicating devices - Google Patents
Improvements to indicating devicesInfo
- Publication number
- FR715507A FR715507A FR715507DA FR715507A FR 715507 A FR715507 A FR 715507A FR 715507D A FR715507D A FR 715507DA FR 715507 A FR715507 A FR 715507A
- Authority
- FR
- France
- Prior art keywords
- 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
- G09F11/02—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 display elements being secured to rotating members, e.g. drums, spindles
- G09F11/06—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 display elements being secured to rotating members, e.g. drums, spindles the elements being stiff plates or cards
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 |
---|---|---|---|
GB715507X | 1930-06-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR715507A true FR715507A (en) | 1931-12-04 |
Family
ID=10494595
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR715507D Expired FR715507A (en) | 1930-06-02 | 1931-04-16 | Improvements to indicating devices |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR715507A (en) |
-
1931
- 1931-04-16 FR FR715507D patent/FR715507A/en not_active Expired
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