FR423906A - Improvements to automatic protective devices for trams or other vehicles - Google Patents
Improvements to automatic protective devices for trams or other vehiclesInfo
- Publication number
- FR423906A FR423906A FR423906DA FR423906A FR 423906 A FR423906 A FR 423906A FR 423906D A FR423906D A FR 423906DA FR 423906 A FR423906 A FR 423906A
- Authority
- FR
- France
- Prior art keywords
- trams
- vehicles
- protective devices
- automatic protective
- automatic
- 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
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F19/00—Wheel guards; Bumpers; Obstruction removers or the like
- B61F19/06—Nets, catchers, or the like for catching obstacles or removing them from the track
- B61F19/08—Nets, catchers, or the like for catching obstacles or removing them from the track of the drop-down type
- B61F19/10—Nets, catchers, or the like for catching obstacles or removing them from the track of the drop-down type automatically operated by engagement with obstacle
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US423906XA | 1910-02-02 | 1910-02-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR423906A true FR423906A (en) | 1911-05-01 |
Family
ID=1466707
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR423906D Expired FR423906A (en) | 1910-02-02 | 1910-12-20 | Improvements to automatic protective devices for trams or other vehicles |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR423906A (en) |
-
1910
- 1910-12-20 FR FR423906D patent/FR423906A/en not_active Expired
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