CH447721A - Schraube und Steckschlüssel - Google Patents

Schraube und Steckschlüssel

Info

Publication number
CH447721A
CH447721A CH1685165A CH1685165A CH447721A CH 447721 A CH447721 A CH 447721A CH 1685165 A CH1685165 A CH 1685165A CH 1685165 A CH1685165 A CH 1685165A CH 447721 A CH447721 A CH 447721A
Authority
CH
Switzerland
Prior art keywords
screw
socket wrench
recesses
head
pin
Prior art date
Application number
CH1685165A
Other languages
German (de)
English (en)
Inventor
Furrer Eduard
Original Assignee
Rueti Ag Maschf
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 Rueti Ag Maschf filed Critical Rueti Ag Maschf
Priority to CH1685165A priority Critical patent/CH447721A/de
Priority to FR75737A priority patent/FR1496246A/fr
Priority to NL6617114A priority patent/NL6617114A/xx
Priority to BE690756A priority patent/BE690756A/xx
Publication of CH447721A publication Critical patent/CH447721A/de

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
    • 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
    • B25B13/00—Spanners; Wrenches
    • B25B13/02—Spanners; Wrenches with rigid jaws
    • B25B13/06—Spanners; Wrenches with rigid jaws of socket type
    • B25B13/065—Spanners; Wrenches with rigid jaws of socket type characterised by the cross-section of the socket
    • 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
    • B25B13/00—Spanners; Wrenches
    • B25B13/48—Spanners; Wrenches for special purposes
    • 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
    • B25B13/00—Spanners; Wrenches
    • B25B13/48—Spanners; Wrenches for special purposes
    • B25B13/485—Spanners; Wrenches for special purposes for theft-proof screws, bolts or nuts
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
CH1685165A 1965-12-07 1965-12-07 Schraube und Steckschlüssel CH447721A (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CH1685165A CH447721A (de) 1965-12-07 1965-12-07 Schraube und Steckschlüssel
FR75737A FR1496246A (fr) 1965-12-07 1966-09-08 Vis à clef à canon destinée à assurer son vissage ou son dévissage
NL6617114A NL6617114A (cs) 1965-12-07 1966-12-06
BE690756A BE690756A (cs) 1965-12-07 1966-12-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1685165A CH447721A (de) 1965-12-07 1965-12-07 Schraube und Steckschlüssel

Publications (1)

Publication Number Publication Date
CH447721A true CH447721A (de) 1967-11-30

Family

ID=4420765

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1685165A CH447721A (de) 1965-12-07 1965-12-07 Schraube und Steckschlüssel

Country Status (4)

Country Link
BE (1) BE690756A (cs)
CH (1) CH447721A (cs)
FR (1) FR1496246A (cs)
NL (1) NL6617114A (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3519979A (en) * 1968-07-26 1970-07-07 Vikoa Inc Tamper-proof electrical termination

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL67733A0 (en) * 1983-01-23 1983-05-15 Mekler Dan Tamper-proof fastener and snap on wrench for use therewith
US5275086A (en) * 1992-08-27 1994-01-04 Unlimited Solutions, Inc. Fluid actuator with internal pressure relief valve
EP2383062B1 (en) 2010-04-30 2013-07-10 Seco Tools AB Milling tool with clamping screw having male grip at end thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3519979A (en) * 1968-07-26 1970-07-07 Vikoa Inc Tamper-proof electrical termination

Also Published As

Publication number Publication date
BE690756A (cs) 1967-05-16
FR1496246A (fr) 1967-09-29
NL6617114A (cs) 1967-06-08

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