FR437493A - Improvements to tractor sand pits - Google Patents
Improvements to tractor sand pitsInfo
- Publication number
- FR437493A FR437493A FR437493DA FR437493A FR 437493 A FR437493 A FR 437493A FR 437493D A FR437493D A FR 437493DA FR 437493 A FR437493 A FR 437493A
- Authority
- FR
- France
- Prior art keywords
- tractor
- sand pits
- pits
- sand
- tractor sand
- 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 |
---|---|---|---|
FR437493T | 1911-02-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR437493A true FR437493A (en) | 1912-04-22 |
Family
ID=1479098
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR437493D Expired FR437493A (en) | 1911-02-17 | 1911-02-17 | Improvements to tractor sand pits |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR437493A (en) |
-
1911
- 1911-02-17 FR FR437493D patent/FR437493A/en not_active Expired
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