FR809943A - Perfectionnement aux contacts de rail - Google Patents
Perfectionnement aux contacts de railInfo
- Publication number
- FR809943A FR809943A FR809943DA FR809943A FR 809943 A FR809943 A FR 809943A FR 809943D A FR809943D A FR 809943DA FR 809943 A FR809943 A FR 809943A
- Authority
- FR
- France
- Prior art keywords
- improvement
- rail contacts
- rail
- contacts
- 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
- B61L1/00—Devices along the route controlled by interaction with the vehicle or train
- B61L1/02—Electric devices associated with track, e.g. rail contacts
- B61L1/04—Electric devices associated with track, e.g. rail contacts mechanically actuated by a part of the vehicle
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE809943X | 1935-06-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR809943A true FR809943A (fr) | 1937-03-12 |
Family
ID=6723438
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR809943D Expired FR809943A (fr) | 1935-06-07 | 1936-05-25 | Perfectionnement aux contacts de rail |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR809943A (fr) |
-
1936
- 1936-05-25 FR FR809943D patent/FR809943A/fr not_active Expired
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