GB415552A - Improvements in crossings for railway or tramway track - Google Patents
Improvements in crossings for railway or tramway trackInfo
- Publication number
- GB415552A GB415552A GB1806133A GB1806133A GB415552A GB 415552 A GB415552 A GB 415552A GB 1806133 A GB1806133 A GB 1806133A GB 1806133 A GB1806133 A GB 1806133A GB 415552 A GB415552 A GB 415552A
- Authority
- GB
- United Kingdom
- Prior art keywords
- rails
- flanges
- crossings
- railway
- cut
- 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
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B7/00—Switches; Crossings
- E01B7/10—Frogs
- E01B7/12—Fixed frogs made of one part or composite
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Time Recorders, Dirve Recorders, Access Control (AREA)
- Railway Tracks (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
415,552. Railway &c. crossings. SUMMERSON & SONS, Ltd., T., and WRIGHTSON, S. S., York Street, Darlington. June 24, 1933, No. 18061. [Class 104 (i).] In a crossing or frog formed from flat-bottomed rails, the flanges of the rails 1, 2 forming the vee-rail are sc formed at the edge, as to rest on and be supported by the adjacent flanges of the wing rails 3, 4. One or both of the rails 1, 2 may be cut slightly higher than the rails 3, 4 to reduce the depth of cut of the flanges, or the flanges of the rails 3, 4 may be reduced in thickness for the same purpose. Specification 348,886 is referred to.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1806133A GB415552A (en) | 1933-06-24 | 1933-06-24 | Improvements in crossings for railway or tramway track |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1806133A GB415552A (en) | 1933-06-24 | 1933-06-24 | Improvements in crossings for railway or tramway track |
Publications (1)
Publication Number | Publication Date |
---|---|
GB415552A true GB415552A (en) | 1934-08-30 |
Family
ID=10105962
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1806133A Expired GB415552A (en) | 1933-06-24 | 1933-06-24 | Improvements in crossings for railway or tramway track |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB415552A (en) |
-
1933
- 1933-06-24 GB GB1806133A patent/GB415552A/en not_active Expired
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