FR714428A - Traverses de chemins de fer - Google Patents
Traverses de chemins de ferInfo
- Publication number
- FR714428A FR714428A FR714428DA FR714428A FR 714428 A FR714428 A FR 714428A FR 714428D A FR714428D A FR 714428DA FR 714428 A FR714428 A FR 714428A
- Authority
- FR
- France
- Prior art keywords
- railway sleepers
- sleepers
- railway
- 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
- E01B9/00—Fastening rails on sleepers, or the like
- E01B9/02—Fastening rails, tie-plates, or chairs directly on sleepers or foundations; Means therefor
- E01B9/32—Fastening on steel sleepers with clamp members
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US714428XA | 1930-02-19 | 1930-02-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR714428A true FR714428A (fr) | 1931-11-13 |
Family
ID=22101356
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR714428D Expired FR714428A (fr) | 1930-02-19 | 1931-02-19 | Traverses de chemins de fer |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR714428A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2500421A (en) * | 1944-11-03 | 1950-03-14 | Polaroid Corp | Photographic silver halide transfer process |
-
1931
- 1931-02-19 FR FR714428D patent/FR714428A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2500421A (en) * | 1944-11-03 | 1950-03-14 | Polaroid Corp | Photographic silver halide transfer process |
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