FR840496A - Railroad lifting process - Google Patents
Railroad lifting processInfo
- Publication number
- FR840496A FR840496A FR840496DA FR840496A FR 840496 A FR840496 A FR 840496A FR 840496D A FR840496D A FR 840496DA FR 840496 A FR840496 A FR 840496A
- Authority
- FR
- France
- Prior art keywords
- lifting process
- railroad
- railroad lifting
- lifting
- 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
- E01B35/00—Applications of measuring apparatus or devices for track-building purposes
- E01B35/02—Applications of measuring apparatus or devices for track-building purposes for spacing, for cross levelling; for laying-out curves
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B2203/00—Devices for working the railway-superstructure
- E01B2203/16—Guiding or measuring means, e.g. for alignment, canting, stepwise propagation
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR840496T | 1938-07-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR840496A true FR840496A (en) | 1939-04-26 |
Family
ID=9302613
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR840496D Expired FR840496A (en) | 1938-07-08 | 1938-07-08 | Railroad lifting process |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR840496A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2565382A (en) * | 1948-04-12 | 1951-08-21 | Lemaire Maurice Henri | Sighting device for the leveling of railway tracks |
US2763931A (en) * | 1953-03-06 | 1956-09-25 | Brice E Hayes | Track lining scope |
US2763932A (en) * | 1953-03-06 | 1956-09-25 | Brice E Hayes | Track surfacing scope |
-
1938
- 1938-07-08 FR FR840496D patent/FR840496A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2565382A (en) * | 1948-04-12 | 1951-08-21 | Lemaire Maurice Henri | Sighting device for the leveling of railway tracks |
US2763931A (en) * | 1953-03-06 | 1956-09-25 | Brice E Hayes | Track lining scope |
US2763932A (en) * | 1953-03-06 | 1956-09-25 | Brice E Hayes | Track surfacing scope |
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