FR742109A - - Google Patents
Info
- Publication number
- FR742109A FR742109A FR742109DA FR742109A FR 742109 A FR742109 A FR 742109A FR 742109D A FR742109D A FR 742109DA FR 742109 A FR742109 A FR 742109A
- Authority
- FR
- France
- 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
- E01B9/04—Fastening on wooden or concrete sleepers or on masonry without clamp members
- E01B9/12—Retaining or locking devices for spikes or screws
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR742109A true FR742109A (pl) | 1933-02-28 |
Family
ID=1546562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR742109D Expired FR742109A (pl) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR742109A (pl) |
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0
- FR FR742109D patent/FR742109A/fr not_active Expired