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AU438180B2 - Screw and screwdriver combination - Google Patents
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AU438180B2 - Screw and screwdriver combination - Google Patents

Screw and screwdriver combination

Info

Publication number
AU438180B2
AU438180B2 AU43963/72A AU4396372A AU438180B2 AU 438180 B2 AU438180 B2 AU 438180B2 AU 43963/72 A AU43963/72 A AU 43963/72A AU 4396372 A AU4396372 A AU 4396372A AU 438180 B2 AU438180 B2 AU 438180B2
Authority
AU
Australia
Prior art keywords
screw
screwdriver combination
screwdriver
combination
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
AU43963/72A
Other versions
AU4396372A (en
Inventor
Walthall Barlow John
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 AU43963/72A priority Critical patent/AU438180B2/en
Priority to FR7224691A priority patent/FR2192639A5/fr
Priority to GB3016772A priority patent/GB1392360A/en
Application granted granted Critical
Publication of AU438180B2 publication Critical patent/AU438180B2/en
Publication of AU4396372A publication Critical patent/AU4396372A/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
    • 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
    • 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
    • F16B23/0023—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 cross-shaped

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Steering Devices For Bicycles And Motorcycles (AREA)
AU43963/72A 1972-06-27 1972-06-27 Screw and screwdriver combination Expired AU438180B2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AU43963/72A AU438180B2 (en) 1972-06-27 1972-06-27 Screw and screwdriver combination
FR7224691A FR2192639A5 (en) 1972-06-27 1972-07-07
GB3016772A GB1392360A (en) 1972-06-27 1972-07-19 Screw and screw driver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU43963/72A AU438180B2 (en) 1972-06-27 1972-06-27 Screw and screwdriver combination

Publications (2)

Publication Number Publication Date
AU438180B2 true AU438180B2 (en) 1973-07-17
AU4396372A AU4396372A (en) 1973-08-02

Family

ID=3731241

Family Applications (1)

Application Number Title Priority Date Filing Date
AU43963/72A Expired AU438180B2 (en) 1972-06-27 1972-06-27 Screw and screwdriver combination

Country Status (3)

Country Link
AU (1) AU438180B2 (en)
FR (1) FR2192639A5 (en)
GB (1) GB1392360A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5322298U (en) * 1976-08-03 1978-02-24
WO1982000504A1 (en) * 1980-08-05 1982-02-18 K Castles Screw type fastener,and its manufacture
GB2225547A (en) * 1988-11-30 1990-06-06 John Herbert Thomsett Screwdriver and screw
US20100192736A1 (en) * 2009-02-05 2010-08-05 Wade Burch Screwdriver
US8621961B2 (en) 2009-04-28 2014-01-07 Milwaukee Electric Tool Corporation Multi-purpose tool
USD754513S1 (en) 2010-02-05 2016-04-26 Milwaukee Electric Tool Corporation Screwdriver head
DE102021209281A1 (en) 2021-08-24 2023-03-02 Bayerische Motoren Werke Aktiengesellschaft Screw for a motor vehicle

Also Published As

Publication number Publication date
GB1392360A (en) 1975-04-30
FR2192639A5 (en) 1974-02-08
AU4396372A (en) 1973-08-02

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