FR878432A - Universal screwdriver - Google Patents
Universal screwdriverInfo
- Publication number
- FR878432A FR878432A FR878432DA FR878432A FR 878432 A FR878432 A FR 878432A FR 878432D A FR878432D A FR 878432DA FR 878432 A FR878432 A FR 878432A
- Authority
- FR
- France
- Prior art keywords
- universal screwdriver
- screwdriver
- universal
- 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 |
---|---|---|---|
FR878432T | 1942-01-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR878432A true FR878432A (en) | 1943-01-20 |
Family
ID=9361400
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR878432D Expired FR878432A (en) | 1942-01-14 | 1942-01-14 | Universal screwdriver |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR878432A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2558407A (en) * | 1947-08-08 | 1951-06-26 | Ralph D Jenkins | Power-operated portable wrench |
US5058463A (en) * | 1990-10-29 | 1991-10-22 | Midland Design Inc. | Ratchet wrench with dual-rotating constant drive handle |
-
1942
- 1942-01-14 FR FR878432D patent/FR878432A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2558407A (en) * | 1947-08-08 | 1951-06-26 | Ralph D Jenkins | Power-operated portable wrench |
US5058463A (en) * | 1990-10-29 | 1991-10-22 | Midland Design Inc. | Ratchet wrench with dual-rotating constant drive handle |
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