FR423690A - Device for screwing lag bolts into railway sleepers - Google Patents
Device for screwing lag bolts into railway sleepersInfo
- Publication number
- FR423690A FR423690A FR423690DA FR423690A FR 423690 A FR423690 A FR 423690A FR 423690D A FR423690D A FR 423690DA FR 423690 A FR423690 A FR 423690A
- Authority
- FR
- France
- Prior art keywords
- screwing
- railway sleepers
- lag bolts
- lag
- bolts
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT423690X | 1909-12-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR423690A true FR423690A (en) | 1911-04-24 |
Family
ID=1466512
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR423690D Expired FR423690A (en) | 1909-12-17 | 1910-12-16 | Device for screwing lag bolts into railway sleepers |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR423690A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2632486A (en) * | 1951-10-09 | 1953-03-24 | Francis E Fetsko | Screw removing tool |
-
1910
- 1910-12-16 FR FR423690D patent/FR423690A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2632486A (en) * | 1951-10-09 | 1953-03-24 | Francis E Fetsko | Screw removing tool |
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