GB846294A - Improvements in studs, bolts and like screw threaded members - Google Patents

Improvements in studs, bolts and like screw threaded members

Info

Publication number
GB846294A
GB846294A GB1460257A GB1460257A GB846294A GB 846294 A GB846294 A GB 846294A GB 1460257 A GB1460257 A GB 1460257A GB 1460257 A GB1460257 A GB 1460257A GB 846294 A GB846294 A GB 846294A
Authority
GB
United Kingdom
Prior art keywords
studs
bolts
screw threaded
threaded members
self
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
GB1460257A
Inventor
Jack Dreyfus Coop
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.)
Bruce & Brown Ltd
Original Assignee
Bruce & Brown 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 Bruce & Brown Ltd filed Critical Bruce & Brown Ltd
Priority to GB1460257A priority Critical patent/GB846294A/en
Publication of GB846294A publication Critical patent/GB846294A/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
    • F16B25/0036—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
    • 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
    • F16B35/044—Specially-shaped ends

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Electrophotography Configuration And Component (AREA)
  • Screw Conveyors (AREA)

Abstract

846,294. Self - tapping screws. BRUCE & BROWN Ltd. May 8, 1958 [May 8, 1957]; No. 14602/57. Class 83 (3). In a self-tapping stud, bolt &c., the screw-threaded leading-end 2 is hollow at 3 to accommodate cuttings produced by the cutting edges 4a, formed by one or more transverse slots 4. The thread preferably tapers over the portion 2a. Specifications 668,818 and 780,901 are referred to.
GB1460257A 1957-05-08 1957-05-08 Improvements in studs, bolts and like screw threaded members Expired GB846294A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1460257A GB846294A (en) 1957-05-08 1957-05-08 Improvements in studs, bolts and like screw threaded members

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1460257A GB846294A (en) 1957-05-08 1957-05-08 Improvements in studs, bolts and like screw threaded members

Publications (1)

Publication Number Publication Date
GB846294A true GB846294A (en) 1960-08-31

Family

ID=10044196

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1460257A Expired GB846294A (en) 1957-05-08 1957-05-08 Improvements in studs, bolts and like screw threaded members

Country Status (1)

Country Link
GB (1) GB846294A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4015504A (en) * 1973-11-15 1977-04-05 Rosan Hydraulics Inc. Self-boring fastener and methods of use thereof
EP1445059B1 (en) * 1998-10-16 2009-04-29 Profil Verbindungstechnik GmbH & Co. KG Function element, particularly fastening element and assembly part consisting of the function element and a sheet plate

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4015504A (en) * 1973-11-15 1977-04-05 Rosan Hydraulics Inc. Self-boring fastener and methods of use thereof
EP1445059B1 (en) * 1998-10-16 2009-04-29 Profil Verbindungstechnik GmbH & Co. KG Function element, particularly fastening element and assembly part consisting of the function element and a sheet plate

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