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BR8404729A - SCREWDRIVER - Google Patents

SCREWDRIVER

Info

Publication number
BR8404729A
BR8404729A BR8404729A BR8404729A BR8404729A BR 8404729 A BR8404729 A BR 8404729A BR 8404729 A BR8404729 A BR 8404729A BR 8404729 A BR8404729 A BR 8404729A BR 8404729 A BR8404729 A BR 8404729A
Authority
BR
Brazil
Prior art keywords
screwdriver
Prior art date
Application number
BR8404729A
Other languages
Portuguese (pt)
Inventor
Justin Richard Whittaker
Original Assignee
Justin Richard Whittaker
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 Justin Richard Whittaker filed Critical Justin Richard Whittaker
Publication of BR8404729A publication Critical patent/BR8404729A/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
    • B25B15/007—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)
BR8404729A 1983-09-21 1984-09-20 SCREWDRIVER BR8404729A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA831927 1983-09-21
ZA842395A ZA842395B (en) 1983-09-21 1984-03-30 Screwdriver with shaped blade bit

Publications (1)

Publication Number Publication Date
BR8404729A true BR8404729A (en) 1985-08-13

Family

ID=27134434

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8404729A BR8404729A (en) 1983-09-21 1984-09-20 SCREWDRIVER

Country Status (4)

Country Link
EP (1) EP0136854A1 (en)
AU (1) AU3289784A (en)
BR (1) BR8404729A (en)
ZA (1) ZA842395B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4625598A (en) * 1985-05-10 1986-12-02 Frank Wolfram Positive engagement screw driver tool

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1479506A (en) * 1922-01-07 1924-01-01 Marshallwells Company Screw driver
US3923088A (en) * 1974-05-28 1975-12-02 Edward T Arnn Biting screw driver
US4105056A (en) * 1974-07-24 1978-08-08 Arnn Edward T Nonslip screw driver
CH597983A5 (en) * 1976-04-14 1978-04-28 Hermann Koller
GB2037925A (en) * 1978-09-08 1980-07-16 Gottelier A J D Screwdriver Bits and Screws

Also Published As

Publication number Publication date
AU3289784A (en) 1985-03-28
EP0136854A1 (en) 1985-04-10
ZA842395B (en) 1985-11-27

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