FR2270108B3 - - Google Patents
Info
- Publication number
- FR2270108B3 FR2270108B3 FR7415857A FR7415857A FR2270108B3 FR 2270108 B3 FR2270108 B3 FR 2270108B3 FR 7415857 A FR7415857 A FR 7415857A FR 7415857 A FR7415857 A FR 7415857A FR 2270108 B3 FR2270108 B3 FR 2270108B3
- 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
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- 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
- F16B41/00—Measures against loss of bolts, nuts, or pins; Measures against unauthorised operation of bolts, nuts or pins
-
- 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
- F16B23/0069—Specially shaped nuts or heads of bolts or screws for rotations by a tool with holes to be engaged with corresponding pins on the tool or protruding pins to be engaged with corresponding holes on the tool
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Plates (AREA)
- Lock And Its Accessories (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2364174A GB1468435A (en) | 1974-05-28 | 1974-05-28 | Threaded fastener members |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2270108A1 FR2270108A1 (ref) | 1975-12-05 |
| FR2270108B3 true FR2270108B3 (ref) | 1977-03-11 |
Family
ID=10198929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7415857A Expired FR2270108B3 (ref) | 1974-05-28 | 1974-05-08 |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE2423249A1 (ref) |
| FR (1) | FR2270108B3 (ref) |
| GB (1) | GB1468435A (ref) |
| NL (1) | NL7406144A (ref) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2427507B1 (fr) * | 1978-05-31 | 1985-05-31 | Vassal Michel | Dispositif de securite et antivol forme d'un ecrou ou boulon et d'une cle personnalisee pour le montage ou demontage |
| US5004389A (en) * | 1988-06-13 | 1991-04-02 | Industrial Nut Corp. | Externally threaded self-locking nut |
| GB2264089B (en) * | 1992-02-07 | 1995-03-29 | Masakazu Hayashi | Center lock device for automobile wheels |
| DE4426663A1 (de) * | 1994-06-29 | 1996-01-04 | Peter Busse | Mutter mit Schlüssel für ein Fahrrad |
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1974
- 1974-05-07 NL NL7406144A patent/NL7406144A/xx unknown
- 1974-05-08 FR FR7415857A patent/FR2270108B3/fr not_active Expired
- 1974-05-14 DE DE19742423249 patent/DE2423249A1/de active Pending
- 1974-05-28 GB GB2364174A patent/GB1468435A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2270108A1 (ref) | 1975-12-05 |
| NL7406144A (nl) | 1975-11-11 |
| DE2423249A1 (de) | 1975-11-27 |
| GB1468435A (en) | 1977-03-23 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |