JPS54140296A - Screw driver - Google Patents

Screw driver

Info

Publication number
JPS54140296A
JPS54140296A JP14357478A JP14357478A JPS54140296A JP S54140296 A JPS54140296 A JP S54140296A JP 14357478 A JP14357478 A JP 14357478A JP 14357478 A JP14357478 A JP 14357478A JP S54140296 A JPS54140296 A JP S54140296A
Authority
JP
Japan
Prior art keywords
screw driver
driver
screw
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.)
Pending
Application number
JP14357478A
Other languages
Japanese (ja)
Inventor
Pousuto Merubuin
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of JPS54140296A publication Critical patent/JPS54140296A/en
Pending 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
    • B25B15/007—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
  • Surgical Instruments (AREA)
JP14357478A 1978-04-19 1978-11-22 Screw driver Pending JPS54140296A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US89759178A 1978-04-19 1978-04-19

Publications (1)

Publication Number Publication Date
JPS54140296A true JPS54140296A (en) 1979-10-31

Family

ID=25408102

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14357478A Pending JPS54140296A (en) 1978-04-19 1978-11-22 Screw driver

Country Status (5)

Country Link
JP (1) JPS54140296A (en)
DE (1) DE2852024C2 (en)
FR (1) FR2423306A1 (en)
GB (1) GB2019283B (en)
SE (1) SE7812181L (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2131114A (en) * 1982-11-25 1984-06-13 Chang Chung Hsing Screw and screwdriver
DE3704086C2 (en) * 1987-02-10 1996-06-05 Luhr Hans Georg Prof Dr Dr Medical instrument with an elbow for screwing
DE3709824A1 (en) * 1987-03-25 1988-10-06 Heinl Thomas SURGICAL HAND TOOL
DE9202561U1 (en) * 1992-02-27 1992-04-16 Howmedica Gmbh, 2314 Schoenkirchen, De
DE19910676B4 (en) * 1999-03-11 2004-10-07 Nacam Deutschland Gmbh Screw system for loosening and fastening screws
CN105382751B (en) * 2015-12-04 2018-08-17 中国航空工业集团公司洛阳电光设备研究所 A kind of monodactyle formula spanner
CN112276843B (en) * 2019-09-28 2022-05-03 东莞劲佳精密部件有限公司 Improved screwdriver and improved screw

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5043357A (en) * 1973-08-22 1975-04-19

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1411242A (en) * 1920-12-11 1922-03-28 Guy W Faust Screw driver
US3095912A (en) * 1958-08-28 1963-07-02 Sullivan Melvin Screw driver for bending wire
US3695321A (en) * 1970-06-30 1972-10-03 Jacob W Garehime Jr Cavity head screw and driving tool therefor
SE362817B (en) * 1971-03-25 1973-12-27 T L Hill
GB1469920A (en) * 1976-06-24 1977-04-06 Matthews S Screwclip

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5043357A (en) * 1973-08-22 1975-04-19

Also Published As

Publication number Publication date
DE2852024C2 (en) 1983-06-01
FR2423306B3 (en) 1982-05-28
SE7812181L (en) 1979-10-20
FR2423306A1 (en) 1979-11-16
DE2852024A1 (en) 1979-10-31
GB2019283A (en) 1979-10-31
GB2019283B (en) 1982-07-28

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