FR489207A - Improvements to locomotive hourglasses - Google Patents
Improvements to locomotive hourglassesInfo
- Publication number
- FR489207A FR489207A FR489207DA FR489207A FR 489207 A FR489207 A FR 489207A FR 489207D A FR489207D A FR 489207DA FR 489207 A FR489207 A FR 489207A
- Authority
- FR
- France
- Prior art keywords
- hourglasses
- locomotive
- locomotive hourglasses
- 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
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C15/00—Maintaining or augmenting the starting or braking power by auxiliary devices and measures; Preventing wheel slippage; Controlling distribution of tractive effort between driving wheels
- B61C15/08—Preventing wheel slippage
- B61C15/10—Preventing wheel slippage by depositing sand or like friction increasing materials
- B61C15/102—Preventing wheel slippage by depositing sand or like friction increasing materials with sanding equipment of mechanical or fluid type, e.g. by means of steam
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR489207T | 1918-03-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR489207A true FR489207A (en) | 1919-01-06 |
Family
ID=1525472
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR489207D Expired FR489207A (en) | 1918-03-07 | 1918-03-07 | Improvements to locomotive hourglasses |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR489207A (en) |
-
1918
- 1918-03-07 FR FR489207D patent/FR489207A/en not_active Expired
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