BE693015A - - Google Patents

Info

Publication number
BE693015A
BE693015A BE693015DA BE693015A BE 693015 A BE693015 A BE 693015A BE 693015D A BE693015D A BE 693015DA BE 693015 A BE693015 A BE 693015A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE693015A publication Critical patent/BE693015A/xx

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
    • F16B23/0015—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 rectangular, e.g. one-slot head
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B15/00—Screwdrivers
    • B25B15/001—Screwdrivers characterised by material or shape of the tool bit
    • B25B15/004—Screwdrivers characterised by material or shape of the tool bit characterised by cross-section
    • B25B15/007—Screwdrivers characterised by material or shape of the tool bit characterised by cross-section with blade of flat or substantially flat 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)
  • Insertion Pins And Rivets (AREA)
  • Joining Of Building Structures In Genera (AREA)
BE693015D 1966-04-25 1967-01-23 BE693015A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR58937A FR1496092A (fr) 1966-04-25 1966-04-25 Vis à bois et à métaux avec tête fendue et orifice central de grand diamètre et tournevis approprié

Publications (1)

Publication Number Publication Date
BE693015A true BE693015A (fr) 1967-07-03

Family

ID=8607021

Family Applications (1)

Application Number Title Priority Date Filing Date
BE693015D BE693015A (fr) 1966-04-25 1967-01-23

Country Status (4)

Country Link
BE (1) BE693015A (fr)
ES (1) ES138678Y (fr)
FR (1) FR1496092A (fr)
LU (1) LU53261A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2623311A1 (de) * 1976-05-25 1977-12-08 Werkzeug Union Gmbh Dwu 5600 W Werkzeug mit galvanisierter klinge und verfahren zur herstellung desselben
US4228723A (en) * 1977-09-16 1980-10-21 Cunningham Hilary H Fastener recess

Also Published As

Publication number Publication date
ES138678U (es) 1969-02-16
LU53261A1 (fr) 1967-05-23
ES138678Y (es) 1969-07-16
FR1496092A (fr) 1967-09-29

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