AU6931874A - Screwdriver - Google Patents

Screwdriver

Info

Publication number
AU6931874A
AU6931874A AU69318/74A AU6931874A AU6931874A AU 6931874 A AU6931874 A AU 6931874A AU 69318/74 A AU69318/74 A AU 69318/74A AU 6931874 A AU6931874 A AU 6931874A AU 6931874 A AU6931874 A AU 6931874A
Authority
AU
Australia
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
AU69318/74A
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.)
MANKOWITZ A
Original Assignee
MANKOWITZ A
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 MANKOWITZ A filed Critical MANKOWITZ A
Publication of AU6931874A publication Critical patent/AU6931874A/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
    • B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
    • B25B23/02—Arrangements for handling screws or nuts
    • B25B23/08—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation
    • B25B23/10—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation using mechanical gripping means
    • B25B23/105—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation using mechanical gripping means the gripping device being an integral part of the driving bit
    • B25B23/106—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation using mechanical gripping means the gripping device being an integral part of the driving bit the driving bit being a blade
    • 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
    • B25B15/008—Allen-type keys
    • 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
    • B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
    • B25B23/02—Arrangements for handling screws or nuts
    • B25B23/08—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation
    • B25B23/10—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation using mechanical gripping means
    • B25B23/105—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation using mechanical gripping means the gripping device being an integral part of the driving bit
    • B25B23/108—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation using mechanical gripping means the gripping device being an integral part of the driving bit the driving bit being a Philips type bit, an Allen type bit or a socket

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Clamps And Clips (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
AU69318/74A 1971-03-25 1974-05-23 Screwdriver Expired AU6931874A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE392471A SE362817B (en) 1971-03-25 1971-03-25

Publications (1)

Publication Number Publication Date
AU6931874A true AU6931874A (en) 1975-11-27

Family

ID=20263152

Family Applications (1)

Application Number Title Priority Date Filing Date
AU69318/74A Expired AU6931874A (en) 1971-03-25 1974-05-23 Screwdriver

Country Status (4)

Country Link
AU (1) AU6931874A (en)
DE (1) DE2214466C3 (en)
GB (1) GB1361333A (en)
SE (1) SE362817B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54140296A (en) * 1978-04-19 1979-10-31 Post Melvin Screw driver
DE4416268C2 (en) * 1994-05-07 1996-06-05 Eugen F Karlein Device for screwing or unscrewing hexagon socket screws
JP4307583B2 (en) * 1997-12-10 2009-08-05 勝行 戸津 Combination with screw and screwdriver bit or wrench
CA2321711C (en) * 1998-02-24 2007-12-11 Katsuyuki Totsu Combination of driver bit and screw
DE102006023978B3 (en) * 2006-05-22 2007-11-29 Hsi-Yung Li Tool for turning a bolt with a rounded hexagonal recess in its head comprises a hexagonal driving rod inserted into a bushing with a receiving hole and having a groove communicating with a recess, a ratchet part, and a spring

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US518472A (en) * 1894-04-17 Screw-driver
GB383396A (en) * 1931-10-31 1932-11-17 Ralph Waldo Brown Improvements in screwdrivers
CH279711A (en) * 1949-07-14 1951-12-15 Belz August Screwdriver.
US3286749A (en) * 1964-08-28 1966-11-22 Howard K Learned Fastener tool with fastener engaging means
US3409058A (en) * 1966-10-19 1968-11-05 Parker Mfg Company Screw holder and driver

Also Published As

Publication number Publication date
SE362817B (en) 1973-12-27
GB1361333A (en) 1974-07-24
DE2214466B2 (en) 1981-05-27
DE2214466C3 (en) 1982-01-21
DE2214466A1 (en) 1972-09-28

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