FR1021447A - Perfectionnements aux vis à métaux - Google Patents
Perfectionnements aux vis à métauxInfo
- Publication number
- FR1021447A FR1021447A FR1021447DA FR1021447A FR 1021447 A FR1021447 A FR 1021447A FR 1021447D A FR1021447D A FR 1021447DA FR 1021447 A FR1021447 A FR 1021447A
- Authority
- FR
- France
- Prior art keywords
- machine screw
- screw
- machine
- screw improvements
- 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
- F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
- F16B35/04—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws with specially-shaped head or shaft in order to fix the bolt on or in an object
- F16B35/06—Specially-shaped heads
-
- 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
- F16B39/02—Locking of screws, bolts or nuts in which the locking takes place after screwing down
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE1021447X | 1949-12-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1021447A true FR1021447A (fr) | 1953-02-18 |
Family
ID=3892483
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1021447D Expired FR1021447A (fr) | 1949-12-29 | 1950-07-04 | Perfectionnements aux vis à métaux |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE493017A (enrdf_load_stackoverflow) |
FR (1) | FR1021447A (enrdf_load_stackoverflow) |
-
0
- BE BE493017D patent/BE493017A/xx unknown
-
1950
- 1950-07-04 FR FR1021447D patent/FR1021447A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE493017A (enrdf_load_stackoverflow) |
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