GB757763A - Improved self-locking screw - Google Patents

Improved self-locking screw

Info

Publication number
GB757763A
GB757763A GB19237/54A GB1923754A GB757763A GB 757763 A GB757763 A GB 757763A GB 19237/54 A GB19237/54 A GB 19237/54A GB 1923754 A GB1923754 A GB 1923754A GB 757763 A GB757763 A GB 757763A
Authority
GB
United Kingdom
Prior art keywords
screw
locking
self
thread
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
GB19237/54A
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.)
AMERICAN SCREW CO
Original Assignee
AMERICAN SCREW CO
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 AMERICAN SCREW CO filed Critical AMERICAN SCREW CO
Publication of GB757763A publication Critical patent/GB757763A/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
    • F16B25/0078—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw with a shaft of non-circular cross-section or other special geometric features of the shaft
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Surgical Instruments (AREA)
GB19237/54A 1953-07-09 1954-06-30 Improved self-locking screw Expired GB757763A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US757763XA 1953-07-09 1953-07-09

Publications (1)

Publication Number Publication Date
GB757763A true GB757763A (en) 1956-09-26

Family

ID=22127904

Family Applications (1)

Application Number Title Priority Date Filing Date
GB19237/54A Expired GB757763A (en) 1953-07-09 1954-06-30 Improved self-locking screw

Country Status (3)

Country Link
BE (1) BE530258A (enrdf_load_stackoverflow)
FR (1) FR1103831A (enrdf_load_stackoverflow)
GB (1) GB757763A (enrdf_load_stackoverflow)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1187430B (de) * 1957-08-14 1965-02-18 Illinois Tool Works Bohrende und gewindeschneidende Blechschraube
US3342234A (en) * 1966-02-09 1967-09-19 Lock Thread Corp Self-locking screw
US3726330A (en) * 1971-07-28 1973-04-10 R Adler Screw fastener
US3856065A (en) * 1971-07-13 1974-12-24 J Gehring Locking screw
FR2508122A1 (fr) * 1981-06-22 1982-12-24 Illinois Tool Works Vis a tole destinee a fixer des panneaux minces
US4385100A (en) 1980-09-29 1983-05-24 General Electric Company Terminal apparatus for electrolytic device
GB2304849A (en) * 1995-08-24 1997-03-26 Hsu Kuo Tai A screw structure
DE19860085A1 (de) * 1998-12-17 2000-06-21 Boellhoff Gmbh Selbstschneidendes metallisches Gewindeteil

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4238165A (en) * 1979-01-25 1980-12-09 Illinois Tool Works Inc. Fastener unit for clamping plastic workpieces
FR2725252B1 (fr) * 1994-10-04 1996-12-27 Vynex Sa Vis a tete fraisee auto-foreuse

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1187430B (de) * 1957-08-14 1965-02-18 Illinois Tool Works Bohrende und gewindeschneidende Blechschraube
US3342234A (en) * 1966-02-09 1967-09-19 Lock Thread Corp Self-locking screw
US3856065A (en) * 1971-07-13 1974-12-24 J Gehring Locking screw
US3726330A (en) * 1971-07-28 1973-04-10 R Adler Screw fastener
US4385100A (en) 1980-09-29 1983-05-24 General Electric Company Terminal apparatus for electrolytic device
FR2508122A1 (fr) * 1981-06-22 1982-12-24 Illinois Tool Works Vis a tole destinee a fixer des panneaux minces
GB2304849A (en) * 1995-08-24 1997-03-26 Hsu Kuo Tai A screw structure
GB2304849B (en) * 1995-08-24 1999-07-28 Hsu Kuo Tai A screw structure
DE19860085A1 (de) * 1998-12-17 2000-06-21 Boellhoff Gmbh Selbstschneidendes metallisches Gewindeteil
DE19860085B4 (de) * 1998-12-17 2007-10-04 Böllhoff GmbH Selbstschneidendes metallisches Gewindeteil

Also Published As

Publication number Publication date
FR1103831A (fr) 1955-11-07
BE530258A (enrdf_load_stackoverflow)

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