FR563197A - Commande d'aiguille à échappement - Google Patents
Commande d'aiguille à échappementInfo
- Publication number
- FR563197A FR563197A FR563197DA FR563197A FR 563197 A FR563197 A FR 563197A FR 563197D A FR563197D A FR 563197DA FR 563197 A FR563197 A FR 563197A
- Authority
- FR
- France
- Prior art keywords
- needle control
- exhaust needle
- exhaust
- control
- needle
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L5/00—Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR563197T | 1922-05-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR563197A true FR563197A (fr) | 1923-11-28 |
Family
ID=8944850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR563197D Expired FR563197A (fr) | 1922-05-19 | 1922-05-19 | Commande d'aiguille à échappement |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR563197A (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2772844A (en) * | 1952-12-16 | 1956-12-04 | Westinghouse Air Brake Co | Railway switch connecting rod |
-
1922
- 1922-05-19 FR FR563197D patent/FR563197A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2772844A (en) * | 1952-12-16 | 1956-12-04 | Westinghouse Air Brake Co | Railway switch connecting rod |
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