FR1268616A - Screw and screwdriver - Google Patents

Screw and screwdriver

Info

Publication number
FR1268616A
FR1268616A FR831007A FR831007A FR1268616A FR 1268616 A FR1268616 A FR 1268616A FR 831007 A FR831007 A FR 831007A FR 831007 A FR831007 A FR 831007A FR 1268616 A FR1268616 A FR 1268616A
Authority
FR
France
Prior art keywords
screwdriver
screw
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
FR831007A
Other languages
French (fr)
Inventor
Andre Arcelin
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
Priority to FR831007A priority Critical patent/FR1268616A/en
Priority to GB2446760A priority patent/GB905066A/en
Application granted granted Critical
Publication of FR1268616A publication Critical patent/FR1268616A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
    • B25B23/02—Arrangements for handling screws or nuts
    • B25B23/08—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation
    • B25B23/10—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation using mechanical gripping means
    • B25B23/105—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation using mechanical gripping means the gripping device being an integral part of the driving bit
    • B25B23/106—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation using mechanical gripping means the gripping device being an integral part of the driving bit the driving bit being a blade
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
FR831007A 1960-06-24 1960-06-24 Screw and screwdriver Expired FR1268616A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR831007A FR1268616A (en) 1960-06-24 1960-06-24 Screw and screwdriver
GB2446760A GB905066A (en) 1960-06-24 1960-07-13 Improvements in or relating to screws and screwdrivers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR831007A FR1268616A (en) 1960-06-24 1960-06-24 Screw and screwdriver

Publications (1)

Publication Number Publication Date
FR1268616A true FR1268616A (en) 1961-08-04

Family

ID=8734134

Family Applications (1)

Application Number Title Priority Date Filing Date
FR831007A Expired FR1268616A (en) 1960-06-24 1960-06-24 Screw and screwdriver

Country Status (2)

Country Link
FR (1) FR1268616A (en)
GB (1) GB905066A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3687179A (en) * 1969-08-06 1972-08-29 Katsuyuki Totsu Electrically operated screw driver
GB2123509B (en) * 1982-06-25 1986-01-29 Atomic Energy Authority Uk Screw fasteners

Also Published As

Publication number Publication date
GB905066A (en) 1962-09-05

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