FR670303A - Appareil de présentation - Google Patents
Appareil de présentationInfo
- Publication number
- FR670303A FR670303A FR670303DA FR670303A FR 670303 A FR670303 A FR 670303A FR 670303D A FR670303D A FR 670303DA FR 670303 A FR670303 A FR 670303A
- Authority
- FR
- France
- Prior art keywords
- presentation device
- presentation
- 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
- G09F11/025—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 members being rotated simultaneously, each face of the member carrying a part of the sign
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 |
---|---|---|---|
DE670303X | 1929-01-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR670303A true FR670303A (fr) | 1929-11-27 |
Family
ID=6590334
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR670303D Expired FR670303A (fr) | 1929-01-23 | 1929-02-26 | Appareil de présentation |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR670303A (fr) |
-
1929
- 1929-02-26 FR FR670303D patent/FR670303A/fr not_active Expired
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