CH683078A5 - Schraubenzieherklinge. - Google Patents

Schraubenzieherklinge. Download PDF

Info

Publication number
CH683078A5
CH683078A5 CH1380/90A CH138090A CH683078A5 CH 683078 A5 CH683078 A5 CH 683078A5 CH 1380/90 A CH1380/90 A CH 1380/90A CH 138090 A CH138090 A CH 138090A CH 683078 A5 CH683078 A5 CH 683078A5
Authority
CH
Switzerland
Prior art keywords
screwdriver blade
screw
blade
screwdriver
width
Prior art date
Application number
CH1380/90A
Other languages
German (de)
English (en)
Inventor
Ernst Zaech
Original Assignee
Asea Brown Boveri
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 Asea Brown Boveri filed Critical Asea Brown Boveri
Priority to CH1380/90A priority Critical patent/CH683078A5/de
Priority to ES91106288T priority patent/ES2080850T3/es
Priority to DK91106288.3T priority patent/DK0453976T3/da
Priority to DE59106883T priority patent/DE59106883D1/de
Priority to AT91106288T priority patent/ATE130235T1/de
Priority to EP91106288A priority patent/EP0453976B1/de
Publication of CH683078A5 publication Critical patent/CH683078A5/de
Priority to GR960400100T priority patent/GR3018699T3/el

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
    • B25B15/007—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)
  • Mechanical Engineering (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Drilling Tools (AREA)
  • Connection Of Plates (AREA)
CH1380/90A 1990-04-24 1990-04-24 Schraubenzieherklinge. CH683078A5 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CH1380/90A CH683078A5 (de) 1990-04-24 1990-04-24 Schraubenzieherklinge.
ES91106288T ES2080850T3 (es) 1990-04-24 1991-04-19 Hoja de destornillador.
DK91106288.3T DK0453976T3 (da) 1990-04-24 1991-04-19 Skruetrækkerklinge
DE59106883T DE59106883D1 (de) 1990-04-24 1991-04-19 Schraubenzieherklinge.
AT91106288T ATE130235T1 (de) 1990-04-24 1991-04-19 Schraubenzieherklinge.
EP91106288A EP0453976B1 (de) 1990-04-24 1991-04-19 Schraubenzieherklinge
GR960400100T GR3018699T3 (en) 1990-04-24 1996-01-17 Screwdriver blade.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1380/90A CH683078A5 (de) 1990-04-24 1990-04-24 Schraubenzieherklinge.

Publications (1)

Publication Number Publication Date
CH683078A5 true CH683078A5 (de) 1994-01-14

Family

ID=4209080

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1380/90A CH683078A5 (de) 1990-04-24 1990-04-24 Schraubenzieherklinge.

Country Status (7)

Country Link
EP (1) EP0453976B1 (da)
AT (1) ATE130235T1 (da)
CH (1) CH683078A5 (da)
DE (1) DE59106883D1 (da)
DK (1) DK0453976T3 (da)
ES (1) ES2080850T3 (da)
GR (1) GR3018699T3 (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5269209A (en) * 1992-10-20 1993-12-14 Baker David R Curvilinear drive screwdriver and screw
GB2386854A (en) * 2002-02-16 2003-10-01 Steven Broadbelt Diamond Drive Screwdriver System

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR440585A (fr) * 1911-06-16 1912-07-13 Alfred H Eicken Tournevis à lame double concave
GB101151A (da) * 1915-08-12 1917-03-29 Henry Cole William
US1476653A (en) * 1922-05-17 1923-12-04 Joseph R Stanton Screw driver
US4016912A (en) * 1975-12-15 1977-04-12 St Amour Lionel Screwdriver for slotted head screw
US4680995A (en) * 1986-02-24 1987-07-21 Naphs, Inc. Screwdriver

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR440585A (fr) * 1911-06-16 1912-07-13 Alfred H Eicken Tournevis à lame double concave
GB101151A (da) * 1915-08-12 1917-03-29 Henry Cole William
US1476653A (en) * 1922-05-17 1923-12-04 Joseph R Stanton Screw driver
US4016912A (en) * 1975-12-15 1977-04-12 St Amour Lionel Screwdriver for slotted head screw
US4680995A (en) * 1986-02-24 1987-07-21 Naphs, Inc. Screwdriver

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
IBM Technical Disclosure Bulletin vol. 31, Jan. 1989, No. 8, p. 1 "Integrated bi-blade screwdriwer" *

Also Published As

Publication number Publication date
EP0453976A1 (de) 1991-10-30
ES2080850T3 (es) 1996-02-16
DK0453976T3 (da) 1996-04-09
DE59106883D1 (de) 1995-12-21
GR3018699T3 (en) 1996-04-30
ATE130235T1 (de) 1995-12-15
EP0453976B1 (de) 1995-11-15

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Legal Events

Date Code Title Description
PL Patent ceased