JPS5527830B2 - - Google Patents

Info

Publication number
JPS5527830B2
JPS5527830B2 JP6977278A JP6977278A JPS5527830B2 JP S5527830 B2 JPS5527830 B2 JP S5527830B2 JP 6977278 A JP6977278 A JP 6977278A JP 6977278 A JP6977278 A JP 6977278A JP S5527830 B2 JPS5527830 B2 JP S5527830B2
Authority
JP
Japan
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
JP6977278A
Other languages
Japanese (ja)
Other versions
JPS5416063A (en
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
Priority claimed from US05/805,057 external-priority patent/US4125051A/en
Application filed filed Critical
Priority claimed from US05/921,662 external-priority patent/US4223585A/en
Publication of JPS5416063A publication Critical patent/JPS5416063A/en
Publication of JPS5527830B2 publication Critical patent/JPS5527830B2/ja
Granted 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
    • F16B35/06—Specially-shaped heads
    • F16B35/065—Specially-shaped heads with self-countersink-cutting means
    • 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
    • F16B23/0076—Specially shaped nuts or heads of bolts or screws for rotations by a tool causing slipping of the tool in loosening rotation, i.e. disabling unscrewing unless another tool is used
    • 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
    • F16B35/042—Specially-shaped shafts for retention or rotation by a tool, e.g. of polygonal cross-section

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
  • Connection Of Plates (AREA)
JP6977278A 1977-06-09 1978-06-07 Insertable bolt and driving attach ment therefore Granted JPS5416063A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US80505677A 1977-06-09 1977-06-09
US05/805,057 US4125051A (en) 1977-06-09 1977-06-09 Tamperproof fastener
US05/921,662 US4223585A (en) 1977-06-09 1978-07-03 Double-ended stud with combined driving and locking means

Publications (2)

Publication Number Publication Date
JPS5416063A JPS5416063A (en) 1979-02-06
JPS5527830B2 true JPS5527830B2 (en) 1980-07-23

Family

ID=27420010

Family Applications (2)

Application Number Title Priority Date Filing Date
JP6977278A Granted JPS5416063A (en) 1977-06-09 1978-06-07 Insertable bolt and driving attach ment therefore
JP8273579A Granted JPS5510199A (en) 1977-06-09 1979-07-02 Clamping instrument with propelling and fixing device * and tool for the clamping instrument

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP8273579A Granted JPS5510199A (en) 1977-06-09 1979-07-02 Clamping instrument with propelling and fixing device * and tool for the clamping instrument

Country Status (4)

Country Link
JP (2) JPS5416063A (en)
AU (1) AU4846479A (en)
DE (1) DE2925526A1 (en)
FR (1) FR2430537B2 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4334815A (en) * 1980-06-23 1982-06-15 Illinois Tool Works Inc. Fastener with a modified thread form
JPS57210243A (en) * 1981-06-19 1982-12-23 Tobishima Kensetsu Kk Temperature reversing prevention type heat accumulation wall
JPS58163822A (en) * 1982-03-20 1983-09-28 Okuma Mach Works Ltd Shaft coupling of differential screw
DE3312782C2 (en) * 1983-04-09 1986-07-17 Ford-Werke AG, 5000 Köln Screw for fastening and sealing on through-tapped holes
IT1172701B (en) * 1983-04-28 1987-06-18 Albino Marastoni HANDLEABLE FIXING DEVICE IN THE JOINT AREA BETWEEN THE TWO PIECES TO BE FIXED BETWEEN THEM
JPS6121410A (en) * 1984-07-10 1986-01-30 株式会社名古屋螺子製作所 Implant bolt
JPH0328540Y2 (en) * 1986-03-28 1991-06-19
DE3835543C1 (en) * 1988-10-19 1990-01-18 Daimler-Benz Aktiengesellschaft, 7000 Stuttgart, De Fastening element
JPH0430421Y2 (en) * 1989-02-28 1992-07-22
JPH08210336A (en) * 1995-01-31 1996-08-20 Nitto Seiko Co Ltd Tampering preventing screw
US6887043B2 (en) * 2003-03-28 2005-05-03 General Electric Company Methods and apparatus for assembling gas turbine engines
FR2863154B1 (en) * 2003-12-08 2006-09-01 Pierre Grossmann DEVICE FOR MAKING A CHRISTMAS TREE A SOLIDARITY WITH ITS WOODEN SUPPORT
DE102005016097A1 (en) * 2005-04-08 2006-10-12 TOGE-Dübel A. Gerhard KG Fixing anchor
CN102312895A (en) * 2011-08-24 2012-01-11 成都科盛石油科技有限公司 Double-end connecting piece for oil exploitation field

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2813450A (en) * 1954-05-03 1957-11-19 Dzus William Rotatable fastener having circular toothed tool receiving groove
GB1223900A (en) * 1968-07-31 1971-03-03 Gkn Screws Fasteners Ltd Improvements in or relating to tamperproof screws
JPS51121650A (en) * 1975-04-10 1976-10-25 Illinois Tool Works Doubleeend stud bolt

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR466526A (en) * 1912-12-26 1914-05-15 Gustave Yseboodt Improvements to lag screws, nut bolts, etc.
NL93390C (en) * 1954-08-09
JPS5019077U (en) * 1973-06-15 1975-03-03
CA1126061A (en) * 1977-06-09 1982-06-22 Walter T. Durham Fastener and drive system
JPS5527830A (en) * 1978-08-15 1980-02-28 Chiyoda Chem Eng & Constr Co Ltd Production of alumina carrier

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2813450A (en) * 1954-05-03 1957-11-19 Dzus William Rotatable fastener having circular toothed tool receiving groove
GB1223900A (en) * 1968-07-31 1971-03-03 Gkn Screws Fasteners Ltd Improvements in or relating to tamperproof screws
JPS51121650A (en) * 1975-04-10 1976-10-25 Illinois Tool Works Doubleeend stud bolt

Also Published As

Publication number Publication date
FR2430537A2 (en) 1980-02-01
JPS5510199A (en) 1980-01-24
AU4846479A (en) 1980-01-10
JPS6237244B2 (en) 1987-08-11
DE2925526A1 (en) 1980-01-17
JPS5416063A (en) 1979-02-06
FR2430537B2 (en) 1986-05-09

Similar Documents

Publication Publication Date Title
DE2811349C2 (en)
JPS5527830B2 (en)
AU3353778A (en)
AR210643A1 (en)
AU495917B2 (en)
AU71461S (en)
BG25815A1 (en)
BG25811A1 (en)
BG25828A1 (en)
BG25860A1 (en)
BG25855A1 (en)
BG25853A1 (en)
BG25852A1 (en)
BG25827A2 (en)
BG25826A1 (en)
BG25851A1 (en)
BG25825A1 (en)
BG25834A1 (en)
BG25824A1 (en)
BG25823A1 (en)
BG25822A1 (en)
BG25820A1 (en)
BG25819A1 (en)
BG25813A1 (en)
CH607172A5 (en)