GB472618A - Improvements in metal sleepers for the permanent ways of railways and the like - Google Patents
Improvements in metal sleepers for the permanent ways of railways and the likeInfo
- Publication number
- GB472618A GB472618A GB35433/35A GB3543335A GB472618A GB 472618 A GB472618 A GB 472618A GB 35433/35 A GB35433/35 A GB 35433/35A GB 3543335 A GB3543335 A GB 3543335A GB 472618 A GB472618 A GB 472618A
- Authority
- GB
- United Kingdom
- Prior art keywords
- railways
- metal sleepers
- permanent ways
- dec
- metal
- 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
- E01B3/00—Transverse or longitudinal sleepers; Other means resting directly on the ballastway for supporting rails
- E01B3/16—Transverse or longitudinal sleepers; Other means resting directly on the ballastway for supporting rails made from steel
- E01B3/20—Sleeper construction for special purposes, e.g. with openings for ballast working
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Railway Tracks (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Abstract
472,618. Railway sleepers. DUPONT, P. L. J. Dec. 21, 1935, No. 35433. Void. Convention date, Dec. 22, 1934. [Class 104 (ii)] In a metal sleeper of channel cross-section, the top of the middle portion is cut out to form a gap between the sides 3, and the edges 5 are bent down and extended by plates 6 to form inverted chambers at the ends of the sleeper to retain the ballast in position.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR472618X | 1934-12-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB472618A true GB472618A (en) | 1937-09-27 |
Family
ID=8902701
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB35433/35A Expired GB472618A (en) | 1934-12-22 | 1935-12-21 | Improvements in metal sleepers for the permanent ways of railways and the like |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB472618A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4728030A (en) * | 1984-05-24 | 1988-03-01 | British Steel Corporation | Railway sleeper with spade-like end contours |
-
1935
- 1935-12-21 GB GB35433/35A patent/GB472618A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4728030A (en) * | 1984-05-24 | 1988-03-01 | British Steel Corporation | Railway sleeper with spade-like end contours |
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