FR742147A - - Google Patents
Info
- Publication number
- FR742147A FR742147A FR742147DA FR742147A FR 742147 A FR742147 A FR 742147A FR 742147D A FR742147D A FR 742147DA FR 742147 A FR742147 A FR 742147A
- 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
- E01B29/00—Laying, rebuilding, or taking-up tracks; Tools or machines therefor
- E01B29/24—Fixing or removing detachable fastening means or accessories thereof; Pre-assembling track components by detachable fastening means
- E01B29/28—Fixing or removing detachable fastening means or accessories thereof; Pre-assembling track components by detachable fastening means the fastening means being of screw-and-nut type; Apparatus therefor, adapted to additionally drilling holes
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR742147A true FR742147A (en) | 1933-02-28 |
Family
ID=1546593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR742147D Expired FR742147A (en) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR742147A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2539861A (en) * | 1946-12-03 | 1951-01-30 | George C Robinson | Wrench with work engaging steadying means |
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0
- FR FR742147D patent/FR742147A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2539861A (en) * | 1946-12-03 | 1951-01-30 | George C Robinson | Wrench with work engaging steadying means |