FR529944A - - Google Patents
Info
- Publication number
- FR529944A FR529944A FR529944DA FR529944A FR 529944 A FR529944 A FR 529944A FR 529944D A FR529944D A FR 529944DA FR 529944 A FR529944 A FR 529944A
- 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
- 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
- F16B39/24—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by means of washers, spring washers, or resilient plates that lock against the object
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
FR529944A true FR529944A (fr) | 1921-12-09 |
Family
ID=1536928
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR529944D Expired FR529944A (fr) |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR529944A (fr) |
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0
- FR FR529944D patent/FR529944A/fr not_active Expired