CA1167293A - Tournevis et tete de vis de formes concourantes - Google Patents
Tournevis et tete de vis de formes concourantesInfo
- Publication number
- CA1167293A CA1167293A CA000392204A CA392204A CA1167293A CA 1167293 A CA1167293 A CA 1167293A CA 000392204 A CA000392204 A CA 000392204A CA 392204 A CA392204 A CA 392204A CA 1167293 A CA1167293 A CA 1167293A
- Authority
- CA
- Canada
- Prior art keywords
- screw
- flat
- screw driver
- axis
- side walls
- 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
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 238000010276 construction Methods 0.000 description 4
- 238000007373 indentation Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 239000002023 wood Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005555 metalworking Methods 0.000 description 1
Landscapes
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA000392204A CA1167293A (fr) | 1981-12-14 | 1981-12-14 | Tournevis et tete de vis de formes concourantes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA000392204A CA1167293A (fr) | 1981-12-14 | 1981-12-14 | Tournevis et tete de vis de formes concourantes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1167293A true CA1167293A (fr) | 1984-05-15 |
Family
ID=4121619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000392204A Expired CA1167293A (fr) | 1981-12-14 | 1981-12-14 | Tournevis et tete de vis de formes concourantes |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA1167293A (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5438895A (en) * | 1993-02-10 | 1995-08-08 | Bassell; Marvin | Fastener and driving tool |
-
1981
- 1981-12-14 CA CA000392204A patent/CA1167293A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5438895A (en) * | 1993-02-10 | 1995-08-08 | Bassell; Marvin | Fastener and driving tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |