FR330281A - Appareil à substitution dit "métallacteur" - Google Patents
Appareil à substitution dit "métallacteur"Info
- Publication number
- FR330281A FR330281A FR330281DA FR330281A FR 330281 A FR330281 A FR 330281A FR 330281D A FR330281D A FR 330281DA FR 330281 A FR330281 A FR 330281A
- Authority
- FR
- France
- Prior art keywords
- metallactor
- device called
- substitution device
- substitution
- called
- 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
- 238000006467 substitution reaction Methods 0.000 title 1
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
- G09F11/30—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 fed one by one from storage place to a display position
- G09F11/34—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 fed one by one from storage place to a display position the feeding means comprising electromagnets
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR330281T | 1903-03-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR330281A true FR330281A (fr) | 1903-08-17 |
Family
ID=1380066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR330281D Expired FR330281A (fr) | 1903-03-16 | 1903-03-16 | Appareil à substitution dit "métallacteur" |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR330281A (fr) |
-
1903
- 1903-03-16 FR FR330281D patent/FR330281A/fr not_active Expired
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