SE348533B - - Google Patents
Info
- Publication number
- SE348533B SE348533B SE14564/68A SE1456468A SE348533B SE 348533 B SE348533 B SE 348533B SE 14564/68 A SE14564/68 A SE 14564/68A SE 1456468 A SE1456468 A SE 1456468A SE 348533 B SE348533 B SE 348533B
- Authority
- SE
- Sweden
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B23/00—Specially shaped nuts or heads of bolts or screws for rotations by a tool
- F16B23/0007—Specially shaped nuts or heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE14564/68A SE348533B (en) | 1965-05-14 | 1965-05-14 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE14564/68A SE348533B (en) | 1965-05-14 | 1965-05-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
SE348533B true SE348533B (en) | 1972-09-04 |
Family
ID=20299308
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE14564/68A SE348533B (en) | 1965-05-14 | 1965-05-14 |
Country Status (1)
Country | Link |
---|---|
SE (1) | SE348533B (en) |
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1965
- 1965-05-14 SE SE14564/68A patent/SE348533B/xx unknown