FR2247578B3 - - Google Patents
Info
- Publication number
- FR2247578B3 FR2247578B3 FR7336444A FR7336444A FR2247578B3 FR 2247578 B3 FR2247578 B3 FR 2247578B3 FR 7336444 A FR7336444 A FR 7336444A FR 7336444 A FR7336444 A FR 7336444A FR 2247578 B3 FR2247578 B3 FR 2247578B3
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7336444A FR2247578A1 (en) | 1973-10-12 | 1973-10-12 | Mechanism for tightening railway sleeper bolts - has pinned parallelogram positioning spanner co-axially on bolts |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7336444A FR2247578A1 (en) | 1973-10-12 | 1973-10-12 | Mechanism for tightening railway sleeper bolts - has pinned parallelogram positioning spanner co-axially on bolts |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2247578A1 FR2247578A1 (en) | 1975-05-09 |
FR2247578B3 true FR2247578B3 (en) | 1976-09-03 |
Family
ID=9126306
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7336444A Granted FR2247578A1 (en) | 1973-10-12 | 1973-10-12 | Mechanism for tightening railway sleeper bolts - has pinned parallelogram positioning spanner co-axially on bolts |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2247578A1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5281700A (en) * | 1975-12-27 | 1977-07-08 | Shibaura Eng Works Ltd | Selfftravelling wrench |
JPS5938485Y2 (en) * | 1976-01-06 | 1984-10-26 | 芝浦メカトロニクス株式会社 | Electric torque wrench support device |
DE3014131A1 (en) * | 1979-10-31 | 1981-10-15 | Georg Robel GmbH & Co, 8000 München | MOBILE SINGLE OR MULTI-SPINDLE SCREW MACHINE |
FR2622609B1 (en) * | 1987-11-03 | 1990-01-12 | Pouget Robert | COMPACT AND LIGHTWEIGHT MACHINE FOR TIGHTENING AND UNLOCKING WORK OF TIREDS AND BOLTS FOR FIXING RAILWAYS |
-
1973
- 1973-10-12 FR FR7336444A patent/FR2247578A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2247578A1 (en) | 1975-05-09 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |