FR916484A - Perfectionnements aux machines à visser, en particulier aux tirefonneuses mécaniques - Google Patents
Perfectionnements aux machines à visser, en particulier aux tirefonneuses mécaniquesInfo
- Publication number
- FR916484A FR916484A FR916484DA FR916484A FR 916484 A FR916484 A FR 916484A FR 916484D A FR916484D A FR 916484DA FR 916484 A FR916484 A FR 916484A
- Authority
- FR
- France
- Prior art keywords
- particular mechanical
- screwing machines
- screwdrivers
- mechanical screwdrivers
- screwing
- 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 |
---|---|---|---|
FR916484T | 1945-06-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR916484A true FR916484A (fr) | 1946-12-06 |
Family
ID=9423330
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR916484D Expired FR916484A (fr) | 1945-06-14 | 1945-06-14 | Perfectionnements aux machines à visser, en particulier aux tirefonneuses mécaniques |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR916484A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3128962A (en) * | 1964-04-14 | figures |
-
1945
- 1945-06-14 FR FR916484D patent/FR916484A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3128962A (en) * | 1964-04-14 | figures |
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