FR2216474B3 - - Google Patents

Info

Publication number
FR2216474B3
FR2216474B3 FR7403896A FR7403896A FR2216474B3 FR 2216474 B3 FR2216474 B3 FR 2216474B3 FR 7403896 A FR7403896 A FR 7403896A FR 7403896 A FR7403896 A FR 7403896A FR 2216474 B3 FR2216474 B3 FR 2216474B3
Authority
FR
France
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
FR7403896A
Other languages
French (fr)
Other versions
FR2216474A1 (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.)
Nordiske Kabel OG Traadfabriker AS
Original Assignee
Nordiske Kabel OG Traadfabriker AS
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 DE19732305828 external-priority patent/DE2305828A1/en
Application filed by Nordiske Kabel OG Traadfabriker AS filed Critical Nordiske Kabel OG Traadfabriker AS
Publication of FR2216474A1 publication Critical patent/FR2216474A1/fr
Application granted granted Critical
Publication of FR2216474B3 publication Critical patent/FR2216474B3/fr
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B23/00Specially shaped nuts or heads of bolts or screws for rotations by a tool
    • F16B23/0007Specially 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)
  • Connection Of Plates (AREA)
  • Joining Of Building Structures In Genera (AREA)
  • Insertion Pins And Rivets (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
FR7403896A 1973-02-07 1974-02-06 Expired FR2216474B3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19732305828 DE2305828A1 (en) 1973-02-07 1973-02-07 HEAD SCREW
DK22074A DK133200C (en) 1973-02-07 1974-01-16 SCREW WITH HEAD IN WHICH THERE IS A PROFILED CUTTING

Publications (2)

Publication Number Publication Date
FR2216474A1 FR2216474A1 (en) 1974-08-30
FR2216474B3 true FR2216474B3 (en) 1976-11-26

Family

ID=25764654

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7403896A Expired FR2216474B3 (en) 1973-02-07 1974-02-06

Country Status (7)

Country Link
JP (1) JPS49111063A (en)
BE (1) BE810636A (en)
DE (1) DE2431971A1 (en)
ES (1) ES200205Y (en)
FR (1) FR2216474B3 (en)
GB (1) GB1465525A (en)
NL (1) NL7401706A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6384880A (en) * 1986-09-29 1988-04-15 足立 幸男 Sector form bolt and sector form driver
DE3807741A1 (en) * 1988-03-09 1989-09-21 Jaeger Eberhard Gmbh HEAD SCREW WITH A LOWERING PROVIDED FOR AN INTERNAL DRIVE
GB2295432A (en) * 1994-11-22 1996-05-29 Adrian Crook Screw head and screwdriver drive formations
FR2864590B1 (en) * 2003-12-30 2007-11-09 Serge Leger SCREW COMPRISING AN IMPRESSION ADAPTED TO THE SHAPE OF THE END OF A FOREST

Also Published As

Publication number Publication date
ES200205U (en) 1975-10-01
GB1465525A (en) 1977-02-23
JPS49111063A (en) 1974-10-23
BE810636A (en) 1974-05-29
ES200205Y (en) 1976-02-01
NL7401706A (en) 1974-08-09
FR2216474A1 (en) 1974-08-30
DE2431971A1 (en) 1975-07-17

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Legal Events

Date Code Title Description
ST Notification of lapse