FR540565A - Perfectionnements aux boulons, rivets et similaires - Google Patents
Perfectionnements aux boulons, rivets et similairesInfo
- Publication number
- FR540565A FR540565A FR540565DA FR540565A FR 540565 A FR540565 A FR 540565A FR 540565D A FR540565D A FR 540565DA FR 540565 A FR540565 A FR 540565A
- Authority
- FR
- France
- Prior art keywords
- rivets
- bolts
- 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
-
- 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
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
- F16B39/28—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt
- F16B39/30—Locking exclusively by special shape of the screw-thread
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB540565X | 1920-08-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR540565A true FR540565A (fr) | 1922-07-13 |
Family
ID=10469794
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR540565D Expired FR540565A (fr) | 1920-08-27 | 1921-08-27 | Perfectionnements aux boulons, rivets et similaires |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR540565A (fr) |
-
1921
- 1921-08-27 FR FR540565D patent/FR540565A/fr not_active Expired
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