CA1166048A - Boulon a tete creuse hexagonale - Google Patents

Boulon a tete creuse hexagonale

Info

Publication number
CA1166048A
CA1166048A CA000361967A CA361967A CA1166048A CA 1166048 A CA1166048 A CA 1166048A CA 000361967 A CA000361967 A CA 000361967A CA 361967 A CA361967 A CA 361967A CA 1166048 A CA1166048 A CA 1166048A
Authority
CA
Canada
Prior art keywords
socket
hexagon
hexagon socket
wrench key
head
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
CA000361967A
Other languages
English (en)
Inventor
Toshiji Yamamoto
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA1166048A publication Critical patent/CA1166048A/fr
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
    • F16B23/0038—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 substantially prismatic with up to six edges, e.g. triangular, square, pentagonal, Allen-type cross-sections

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
CA000361967A 1979-10-12 1980-10-06 Boulon a tete creuse hexagonale Expired CA1166048A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP140428/79 1979-10-12
JP14042879U JPS5757215Y2 (fr) 1979-10-12 1979-10-12

Publications (1)

Publication Number Publication Date
CA1166048A true CA1166048A (fr) 1984-04-24

Family

ID=15268452

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000361967A Expired CA1166048A (fr) 1979-10-12 1980-10-06 Boulon a tete creuse hexagonale

Country Status (3)

Country Link
JP (1) JPS5757215Y2 (fr)
CA (1) CA1166048A (fr)
GB (1) GB2061439B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4338835A (en) * 1980-01-24 1982-07-13 Leon Simons Recessed head fastener and driver therefor
FR2546584B1 (fr) * 1983-05-26 1985-08-30 Decaut Et Btr Reunis Organe a visser de pieds reduit par rapport aux organes a visser a six pans creux
IT8453352V0 (it) * 1984-05-10 1984-05-10 Fiat Auto Spa Vite o bullone con testa atta al l impiego di piu attrezzi diversi
DE29614216U1 (de) * 1996-08-16 1997-12-18 Altenloh Brinck & Co Kraftangriff zur Drehmomentübertragung
US6655888B2 (en) 2002-01-16 2003-12-02 Hi-Shear Corporation Lobed drive for hi-lite fastener
US6736580B2 (en) * 2002-01-16 2004-05-18 Hi-Shear Corporation Lobed drive for hi-lite fastener

Also Published As

Publication number Publication date
GB2061439B (en) 1984-01-25
GB2061439A (en) 1981-05-13
JPS5757215Y2 (fr) 1982-12-08
JPS5659311U (fr) 1981-05-21

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Legal Events

Date Code Title Description
MKEX Expiry