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GB1513085A - Drill screws - Google Patents

Drill screws

Info

Publication number
GB1513085A
GB1513085A GB1292276A GB1292276A GB1513085A GB 1513085 A GB1513085 A GB 1513085A GB 1292276 A GB1292276 A GB 1292276A GB 1292276 A GB1292276 A GB 1292276A GB 1513085 A GB1513085 A GB 1513085A
Authority
GB
United Kingdom
Prior art keywords
drill screws
drill
screws
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
GB1292276A
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.)
WA Deutsher Pty Ltd
Original Assignee
WA Deutsher Pty Ltd
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 WA Deutsher Pty Ltd filed Critical WA Deutsher Pty Ltd
Publication of GB1513085A publication Critical patent/GB1513085A/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
    • 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
    • F16B35/041—Specially-shaped shafts
    • 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
    • F16B25/0031—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 screw being designed to be screwed into different materials, e.g. a layered structure or through metallic and wooden parts
    • 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
    • F16B25/0089—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw the screw having wings
    • 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
    • F16B25/10—Screws performing an additional function to thread-forming, e.g. drill screws or self-piercing screws
    • F16B25/103—Screws performing an additional function to thread-forming, e.g. drill screws or self-piercing screws by means of a drilling screw-point, i.e. with a cutting and material removing action

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Forging (AREA)
  • Connection Of Plates (AREA)
  • Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
  • Drilling Tools (AREA)
GB1292276A 1975-04-02 1976-03-31 Drill screws Expired GB1513085A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPC108375 1975-04-02

Publications (1)

Publication Number Publication Date
GB1513085A true GB1513085A (en) 1978-06-07

Family

ID=3766151

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1292276A Expired GB1513085A (en) 1975-04-02 1976-03-31 Drill screws

Country Status (9)

Country Link
JP (1) JPS51123461A (en)
AU (1) AU1224676A (en)
CA (1) CA1042243A (en)
DE (1) DE2613720C2 (en)
ES (1) ES446572A1 (en)
FR (1) FR2306362A1 (en)
GB (1) GB1513085A (en)
IT (1) IT1058887B (en)
SE (1) SE441382B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101443562B (en) * 2006-05-19 2011-01-26 Itw澳大利亚控股有限公司 Clearance hole cutting screw

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT369871B (en) * 1980-09-30 1983-02-10 Sfs Stadler Ag SELF-DRILLING SCREW
DE3346704A1 (en) * 1983-12-23 1985-07-04 Richter-System GmbH & Co KG, 6103 Griesheim SELF-TAPING QUICK-SCREW SCREW
US4625473A (en) * 1985-02-22 1986-12-02 Berntsen, Inc. Anti-twist rod section and method of using the same in survey monument placement
JPH02101112U (en) * 1989-01-26 1990-08-13
US5046905A (en) * 1989-07-06 1991-09-10 Emhart Inc. Winged drill screw
DE4112591C1 (en) * 1991-04-17 1992-08-27 Sfs Stadler Holding Ag, Heerbrugg, Ch
CH687036A5 (en) * 1993-01-25 1996-08-30 Spreiter Johann Ulrich Bolts.
AU2007201924B2 (en) * 2006-05-19 2010-08-12 Illinois Tool Works Inc. Screw

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1506798A1 (en) * 1966-04-14
ZA738037B (en) * 1972-10-30 1975-07-30 Deutsher Pty Ltd Drill screw

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101443562B (en) * 2006-05-19 2011-01-26 Itw澳大利亚控股有限公司 Clearance hole cutting screw

Also Published As

Publication number Publication date
JPS541852B2 (en) 1979-01-30
DE2613720A1 (en) 1976-10-14
DE2613720C2 (en) 1986-09-11
FR2306362B3 (en) 1978-12-22
JPS51123461A (en) 1976-10-28
FR2306362A1 (en) 1976-10-29
AU1224676A (en) 1977-10-13
ES446572A1 (en) 1977-06-16
SE441382B (en) 1985-09-30
SE7603878L (en) 1976-10-03
CA1042243A (en) 1978-11-14
IT1058887B (en) 1982-05-10

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940331