FR1376437A - Screw - Google Patents

Screw

Info

Publication number
FR1376437A
FR1376437A FR956849A FR956849A FR1376437A FR 1376437 A FR1376437 A FR 1376437A FR 956849 A FR956849 A FR 956849A FR 956849 A FR956849 A FR 956849A FR 1376437 A FR1376437 A FR 1376437A
Authority
FR
France
Prior art keywords
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
FR956849A
Other languages
French (fr)
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.)
LOCK THREAD CORP
Original Assignee
LOCK THREAD CORP
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
Application filed by LOCK THREAD CORP filed Critical LOCK THREAD CORP
Priority to FR956849A priority Critical patent/FR1376437A/en
Application granted granted Critical
Publication of FR1376437A publication Critical patent/FR1376437A/en
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
    • F16B25/001—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by the material of the body into which the screw is screwed
    • F16B25/0021—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by the material of the body into which the screw is screwed the material being metal, e.g. sheet-metal or aluminium
    • 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
    • F16B25/0047—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 ridge being characterised by its cross-section in the plane of the shaft axis

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
FR956849A 1963-12-11 1963-12-11 Screw Expired FR1376437A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR956849A FR1376437A (en) 1963-12-11 1963-12-11 Screw

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR956849A FR1376437A (en) 1963-12-11 1963-12-11 Screw

Publications (1)

Publication Number Publication Date
FR1376437A true FR1376437A (en) 1964-10-23

Family

ID=8818627

Family Applications (1)

Application Number Title Priority Date Filing Date
FR956849A Expired FR1376437A (en) 1963-12-11 1963-12-11 Screw

Country Status (1)

Country Link
FR (1) FR1376437A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1500896B1 (en) * 1963-07-18 1970-03-12 Res Eng & Mfg Repeatedly detachable screw connection

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1500896B1 (en) * 1963-07-18 1970-03-12 Res Eng & Mfg Repeatedly detachable screw connection

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