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GB943521A - Fastener - Google Patents

Fastener

Info

Publication number
GB943521A
GB943521A GB99662A GB99662A GB943521A GB 943521 A GB943521 A GB 943521A GB 99662 A GB99662 A GB 99662A GB 99662 A GB99662 A GB 99662A GB 943521 A GB943521 A GB 943521A
Authority
GB
United Kingdom
Prior art keywords
fastener
wrenches
frusto
heading
jan
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
GB99662A
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.)
Eaton Corp
Original Assignee
Eaton Manufacturing 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 Eaton Manufacturing Co filed Critical Eaton Manufacturing Co
Publication of GB943521A publication Critical patent/GB943521A/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
    • F16B23/0061—Specially shaped nuts or heads of bolts or screws for rotations by a tool with grooves, notches or splines on the external peripheral surface designed for tools engaging in radial direction

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)

Abstract

943,521. Wrenches. EATON MANUFACTURING CO. Jan. 10, 1962 [May 24, 1961], No. 996/62. Heading B4W. [Also in Division F2] A frusto-conical bolt-head or nut has a number of driving slots 26, no two of which are diametrically opposed and which extend from the smaller planar surface towards the larger for engagement by complementary but longer projections 42 in a recess 44 in the end of a tool 40.
GB99662A 1961-05-24 1962-01-10 Fastener Expired GB943521A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11226961A 1961-05-24 1961-05-24

Publications (1)

Publication Number Publication Date
GB943521A true GB943521A (en) 1963-12-04

Family

ID=22343002

Family Applications (1)

Application Number Title Priority Date Filing Date
GB99662A Expired GB943521A (en) 1961-05-24 1962-01-10 Fastener

Country Status (1)

Country Link
GB (1) GB943521A (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3241408A (en) * 1964-04-30 1966-03-22 Lewis D Mccauley Vehicle wheel nut or bolt
US3382888A (en) * 1963-12-07 1968-05-14 Mueller Co Tamper-proof plug and tool for fluid line
US3978614A (en) * 1973-12-10 1976-09-07 Goldhaber Marvin L Casement covering
US4089357A (en) * 1975-07-19 1978-05-16 G.K.N. Fasteners Limited Threaded fastener
FR2510683A1 (en) * 1981-07-30 1983-02-04 Illinois Tool Works HEAD FOR DRIVING A FASTENING MEMBER AND COUPLING TWO COAXIAL ELEMENTS
GB2141803A (en) * 1983-05-26 1985-01-03 Decaut Et Btr Reunis Soc Screwing device
US4616535A (en) * 1983-03-17 1986-10-14 Chiavon Ezio R Tamper-proof threaded fastenings
USRE33114E (en) * 1983-03-17 1989-11-21 Tamper-proof threaded fastenings
GB2295343A (en) * 1994-11-22 1996-05-29 Boc Group Plc Socket
WO2003054398A1 (en) * 2001-12-10 2003-07-03 Zbigniew Oleszek Security nut, bolt and screw

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3382888A (en) * 1963-12-07 1968-05-14 Mueller Co Tamper-proof plug and tool for fluid line
US3241408A (en) * 1964-04-30 1966-03-22 Lewis D Mccauley Vehicle wheel nut or bolt
US3978614A (en) * 1973-12-10 1976-09-07 Goldhaber Marvin L Casement covering
US4089357A (en) * 1975-07-19 1978-05-16 G.K.N. Fasteners Limited Threaded fastener
FR2510683A1 (en) * 1981-07-30 1983-02-04 Illinois Tool Works HEAD FOR DRIVING A FASTENING MEMBER AND COUPLING TWO COAXIAL ELEMENTS
US4616535A (en) * 1983-03-17 1986-10-14 Chiavon Ezio R Tamper-proof threaded fastenings
USRE33114E (en) * 1983-03-17 1989-11-21 Tamper-proof threaded fastenings
GB2141803A (en) * 1983-05-26 1985-01-03 Decaut Et Btr Reunis Soc Screwing device
GB2295343A (en) * 1994-11-22 1996-05-29 Boc Group Plc Socket
GB2295343B (en) * 1994-11-22 1998-01-14 Boc Group Plc Handwheel socket
WO2003054398A1 (en) * 2001-12-10 2003-07-03 Zbigniew Oleszek Security nut, bolt and screw

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