FR1425776A - Screwdriver - Google Patents

Screwdriver

Info

Publication number
FR1425776A
FR1425776A FR7288A FR7288A FR1425776A FR 1425776 A FR1425776 A FR 1425776A FR 7288 A FR7288 A FR 7288A FR 7288 A FR7288 A FR 7288A FR 1425776 A FR1425776 A FR 1425776A
Authority
FR
France
Prior art keywords
screwdriver
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
FR7288A
Other languages
French (fr)
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.)
GKN Screws and Fasteners Ltd
Original Assignee
GKN Screws and 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 and Fasteners Ltd filed Critical GKN Screws and Fasteners Ltd
Application granted granted Critical
Publication of FR1425776A publication Critical patent/FR1425776A/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
    • 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)
  • Portable Nailing Machines And Staplers (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
  • Drilling Tools (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
FR7288A 1964-02-29 1965-02-26 Screwdriver Expired FR1425776A (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
FR1425776A true FR1425776A (en) 1966-01-24

Family

ID=9855328

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7288A Expired FR1425776A (en) 1964-02-29 1965-02-26 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)

Cited By (1)

* 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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4998454A (en) * 1988-11-14 1991-03-12 Black & Decker Inc. Screwdriver bit for phillips-head fasteners

Cited By (1)

* 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

Also Published As

Publication number Publication date
ES309937A2 (en) 1965-07-01
DE1914099U (en) 1965-04-15
BE660332A (en) 1965-06-16
CH517564A (en) 1972-01-15
GB1102404A (en) 1968-02-07
AT274695B (en) 1969-09-25

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