AT274695B - screwdriver - Google Patents

screwdriver

Info

Publication number
AT274695B
AT274695B AT166765A AT166765A AT274695B AT 274695 B AT274695 B AT 274695B AT 166765 A AT166765 A AT 166765A AT 166765 A AT166765 A AT 166765A AT 274695 B AT274695 B AT 274695B
Authority
AT
Austria
Prior art keywords
screwdriver
Prior art date
Application number
AT166765A
Other languages
German (de)
Original Assignee
Gkn Screws Fasteners Ltd
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 Gkn Screws Fasteners Ltd filed Critical Gkn Screws Fasteners Ltd
Application granted granted Critical
Publication of AT274695B publication Critical patent/AT274695B/en

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
    • 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
    • B25B15/005—Screwdrivers characterised by material or shape of the tool bit characterised by cross-section with cross- or star-shaped cross-section

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Connection Of Plates (AREA)
  • Drilling Tools (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Portable Nailing Machines And Staplers (AREA)
AT166765A 1964-02-29 1965-02-25 screwdriver AT274695B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8586/64A GB1102404A (en) 1964-02-29 1964-02-29 Improvements in or relating to screw driving tools

Publications (1)

Publication Number Publication Date
AT274695B true AT274695B (en) 1969-09-25

Family

ID=9855328

Family Applications (1)

Application Number Title Priority Date Filing Date
AT166765A AT274695B (en) 1964-02-29 1965-02-25 screwdriver

Country Status (7)

Country Link
AT (1) AT274695B (en)
BE (1) BE660332A (en)
CH (1) CH517564A (en)
DE (1) DE1914099U (en)
ES (1) ES309937A2 (en)
FR (1) FR1425776A (en)
GB (1) GB1102404A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2469250A1 (en) * 1979-11-12 1981-05-22 Defougeres Pierre Tapered cruciform bit for screw-driver - has identical tapered wings at ninety degree intervals and is in one pressed piece
US4998454A (en) * 1988-11-14 1991-03-12 Black & Decker Inc. Screwdriver bit for phillips-head fasteners

Also Published As

Publication number Publication date
FR1425776A (en) 1966-01-24
CH517564A (en) 1972-01-15
ES309937A2 (en) 1965-07-01
BE660332A (en) 1965-06-16
GB1102404A (en) 1968-02-07
DE1914099U (en) 1965-04-15

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