GB190622329A - Improvements in Frogs or Crossings for Railroads. - Google Patents
Improvements in Frogs or Crossings for Railroads.Info
- Publication number
- GB190622329A GB190622329A GB190622329DA GB190622329A GB 190622329 A GB190622329 A GB 190622329A GB 190622329D A GB190622329D A GB 190622329DA GB 190622329 A GB190622329 A GB 190622329A
- Authority
- GB
- United Kingdom
- Prior art keywords
- frog
- railroads
- crossings
- ribs
- plate
- 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
Landscapes
- Tires In General (AREA)
Abstract
22,329. Eicher, W. J. March 30, [date applied for under Patents Act, 1901]. Crossings for railroads. A frog-plate 1 is provided with grooves 7 and tread surfaces 6, 9 to take the flanged wheels of rolling-stock, and with ribs 3 for acting upon the outer faces of the wheels and guiding them clear of the frog points. Recesses 2, 8 are formed for securing the adjacent rail ends. The ribs 3 may be formed integral with the plate or made separate and secured thereto. The frog is stated to be particularly adapted for quarries, coal-mines, and large works.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US190622329XA | 1906-03-30 | 1906-03-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB190622329A true GB190622329A (en) | 1907-02-14 |
Family
ID=32298776
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB190622329D Expired GB190622329A (en) | 1906-03-30 | 1906-10-09 | Improvements in Frogs or Crossings for Railroads. |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB190622329A (en) |
-
1906
- 1906-10-09 GB GB190622329D patent/GB190622329A/en not_active Expired
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