FR1470812A - Vis indesserrable - Google Patents

Vis indesserrable

Info

Publication number
FR1470812A
FR1470812A FR52403A FR52403A FR1470812A FR 1470812 A FR1470812 A FR 1470812A FR 52403 A FR52403 A FR 52403A FR 52403 A FR52403 A FR 52403A FR 1470812 A FR1470812 A FR 1470812A
Authority
FR
France
Prior art keywords
self
locking screw
locking
screw
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
Application number
FR52403A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Research Engineering and Manufacturing Inc
Original Assignee
Research Engineering and Manufacturing Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority to NL129061D priority Critical patent/NL129061C/xx
Priority to US296010A priority patent/US3249142A/en
Priority to DE19661500896D priority patent/DE1500896B1/de
Priority to GB5480/66A priority patent/GB1122443A/en
Priority to NL6602609A priority patent/NL6602609A/xx
Application filed by Research Engineering and Manufacturing Inc filed Critical Research Engineering and Manufacturing Inc
Priority to FR52403A priority patent/FR1470812A/fr
Priority to BE677694D priority patent/BE677694A/xx
Application granted granted Critical
Publication of FR1470812A publication Critical patent/FR1470812A/fr
Expired legal-status Critical Current

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
    • F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
    • F16B25/0036—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw
    • F16B25/0042—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw characterised by the geometry of the thread, the thread being a ridge wrapped around the shaft of the screw
    • F16B25/0057—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw characterised by the geometry of the thread, the thread being a ridge wrapped around the shaft of the screw the screw having distinct axial zones, e.g. multiple axial thread sections with different pitch or thread cross-sections

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Mechanical Engineering (AREA)
FR52403A 1963-07-18 1966-03-07 Vis indesserrable Expired FR1470812A (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
NL129061D NL129061C (fr) 1963-07-18
US296010A US3249142A (en) 1963-07-18 1963-07-18 Lock screw
DE19661500896D DE1500896B1 (de) 1963-07-18 1966-02-08 Wiederholt loesbare Schraubverbindung
GB5480/66A GB1122443A (en) 1963-07-18 1966-02-08 Locking screw threads
NL6602609A NL6602609A (fr) 1963-07-18 1966-03-01
FR52403A FR1470812A (fr) 1966-03-07 1966-03-07 Vis indesserrable
BE677694D BE677694A (fr) 1963-07-18 1966-03-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR52403A FR1470812A (fr) 1966-03-07 1966-03-07 Vis indesserrable

Publications (1)

Publication Number Publication Date
FR1470812A true FR1470812A (fr) 1967-02-24

Family

ID=8603127

Family Applications (1)

Application Number Title Priority Date Filing Date
FR52403A Expired FR1470812A (fr) 1963-07-18 1966-03-07 Vis indesserrable

Country Status (1)

Country Link
FR (1) FR1470812A (fr)

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