FR549630A - Perfectionnements apportés à, et relatifs, aux barres de verrouillage des aiguilles en pointe sur les chemins de fer - Google Patents
Perfectionnements apportés à, et relatifs, aux barres de verrouillage des aiguilles en pointe sur les chemins de ferInfo
- Publication number
- FR549630A FR549630A FR549630DA FR549630A FR 549630 A FR549630 A FR 549630A FR 549630D A FR549630D A FR 549630DA FR 549630 A FR549630 A FR 549630A
- Authority
- FR
- France
- Prior art keywords
- railways
- relating
- improvements made
- locking bars
- point 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
- B61L5/02—Mechanical devices for operating points or scotch-blocks, e.g. local manual control
- B61L5/026—Mechanical devices for operating points or scotch-blocks, e.g. local manual control fixing switch-rails to the driving means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR549630T | 1922-04-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR549630A true FR549630A (fr) | 1923-02-15 |
Family
ID=8935626
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR549630D Expired FR549630A (fr) | 1922-04-01 | 1922-04-01 | Perfectionnements apportés à, et relatifs, aux barres de verrouillage des aiguilles en pointe sur les chemins de fer |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR549630A (fr) |
-
1922
- 1922-04-01 FR FR549630D patent/FR549630A/fr not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR549630A (fr) | Perfectionnements apportés à, et relatifs, aux barres de verrouillage des aiguilles en pointe sur les chemins de fer | |
FR591252A (fr) | Verrous d'aiguilles | |
DK34034C (da) | Indstillelig Lineal. | |
FR580667A (fr) | Perfectionnement aux caractères d'imprimerie | |
FR569317A (fr) | Perfectionnement aux gilets tricotés | |
DK37525C (da) | Karburator med bøjelig Straalespids. | |
AT102624B (de) | Stickmaterial aus Wolle. | |
AT98903B (de) | Schreibgerät. | |
FR561774A (fr) | Perfectionnement aux charrues | |
FR566068A (fr) | Corset-ceinture perfectionné | |
FR561190A (fr) | Perfectionnement aux volettes de guimperie | |
FR549631A (fr) | Perfectionnements apportés aux raboteuses, mortaiseuses et machines analogues | |
FI9147A (fi) | Eldsläckningsapparat, vilkens luftrum står i förbindelse med den yttre luften | |
ES86898A1 (es) | Perfeccionamientos en las máquinas apisonadoras. | |
ES85650A1 (es) | Carburador perfeccionado. | |
DK33880C (da) | Trækkenaal. | |
FR565987A (fr) | Coupe-lien | |
ES86049A1 (es) | Carburador. | |
FR574388A (fr) | Aiguille à broder | |
ES87792A1 (es) | Perfeccionamientos en la fabricación de tejidos. | |
DK33679C (da) | Snurretop med Igangsætter. | |
FI8833A (fi) | Skiftnyckel, skruvstäd och dylikt med snabb inställning | |
DK34308C (da) | Vognstel. | |
ES87540A1 (es) | Mejoras en los procedimientos carbonizadores. | |
FR554328A (fr) | Perfectionnements apportés aux appareils d'évaporation, concentration, distillation |