GB8316057D0 - Screw fasteners - Google Patents

Screw fasteners

Info

Publication number
GB8316057D0
GB8316057D0 GB838316057A GB8316057A GB8316057D0 GB 8316057 D0 GB8316057 D0 GB 8316057D0 GB 838316057 A GB838316057 A GB 838316057A GB 8316057 A GB8316057 A GB 8316057A GB 8316057 D0 GB8316057 D0 GB 8316057D0
Authority
GB
United Kingdom
Prior art keywords
screw fasteners
fasteners
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.)
Granted
Application number
GB838316057A
Other versions
GB2123509A (en
GB2123509B (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.)
UK Atomic Energy Authority
Original Assignee
UK Atomic Energy Authority
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 UK Atomic Energy Authority filed Critical UK Atomic Energy Authority
Priority to GB08316057A priority Critical patent/GB2123509B/en
Publication of GB8316057D0 publication Critical patent/GB8316057D0/en
Publication of GB2123509A publication Critical patent/GB2123509A/en
Application granted granted Critical
Publication of GB2123509B publication Critical patent/GB2123509B/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
    • F16B23/00—Specially shaped nuts or heads of bolts or screws for rotations by a tool
    • F16B23/0007—Specially shaped nuts or heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
GB08316057A 1982-06-25 1983-06-13 Screw fasteners Expired GB2123509B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08316057A GB2123509B (en) 1982-06-25 1983-06-13 Screw fasteners

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8218499 1982-06-25
GB08316057A GB2123509B (en) 1982-06-25 1983-06-13 Screw fasteners

Publications (3)

Publication Number Publication Date
GB8316057D0 true GB8316057D0 (en) 1983-07-20
GB2123509A GB2123509A (en) 1984-02-01
GB2123509B GB2123509B (en) 1986-01-29

Family

ID=26283186

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08316057A Expired GB2123509B (en) 1982-06-25 1983-06-13 Screw fasteners

Country Status (1)

Country Link
GB (1) GB2123509B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3436204A1 (en) * 1984-10-03 1986-04-03 Eberhard Jaeger GmbH & Co KG Verbindungstechnik, 5928 Bad Laasphe SCREW AND DRIVING TOOL HERE
CA2051728C (en) * 1990-10-03 1996-03-19 Michael Janusz Fastener having recessed, non-circular head, and fastener-driving tool

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB556145A (en) * 1942-02-19 1943-09-22 Frederick William Dixon Improvements in or relating to grub screws adapted to be rotated by some form of key
GB805275A (en) * 1956-06-08 1958-12-03 Douglas Ferdinand Theodore Des A device for preventing a screw driver slipping in the slot of a screw
FR1268616A (en) * 1960-06-24 1961-08-04 Screw and screwdriver
NL276619A (en) * 1961-03-31
GB938721A (en) * 1962-05-29 1963-10-02 Robert Barany Screwdriver
GB1182467A (en) * 1967-02-27 1970-02-25 Katsuyuki Totsu Process and Apparatus for Manufacturing a Screw
GB1230442A (en) * 1968-05-28 1971-05-05
JPS5333078Y2 (en) * 1973-10-29 1978-08-15
US4033003A (en) * 1975-11-07 1977-07-05 Briles Manufacturing Head forming method
US4191228A (en) * 1978-06-07 1980-03-04 Fenton John W Tool assembly

Also Published As

Publication number Publication date
GB2123509A (en) 1984-02-01
GB2123509B (en) 1986-01-29

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Legal Events

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