FR489440A - Metal cross member - Google Patents
Metal cross memberInfo
- Publication number
- FR489440A FR489440A FR489440DA FR489440A FR 489440 A FR489440 A FR 489440A FR 489440D A FR489440D A FR 489440DA FR 489440 A FR489440 A FR 489440A
- Authority
- FR
- France
- Prior art keywords
- cross member
- metal cross
- metal
- cross
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR489440T | 1918-03-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR489440A true FR489440A (en) | 1919-02-03 |
Family
ID=1525682
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR489440D Expired FR489440A (en) | 1918-03-21 | 1918-03-21 | Metal cross member |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR489440A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5836512A (en) * | 1997-01-29 | 1998-11-17 | Tie & Track Systems, Inc. | Unitary steel railroad tie |
-
1918
- 1918-03-21 FR FR489440D patent/FR489440A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5836512A (en) * | 1997-01-29 | 1998-11-17 | Tie & Track Systems, Inc. | Unitary steel railroad tie |
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