GB2019283B - Tool fastening cooperation to retain fastener - Google Patents

Tool fastening cooperation to retain fastener

Info

Publication number
GB2019283B
GB2019283B GB7843175A GB7911600A GB2019283B GB 2019283 B GB2019283 B GB 2019283B GB 7843175 A GB7843175 A GB 7843175A GB 7911600 A GB7911600 A GB 7911600A GB 2019283 B GB2019283 B GB 2019283B
Authority
GB
United Kingdom
Prior art keywords
tool fastening
fastening cooperation
retain fastener
fastener
retain
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
GB7843175A
Other versions
GB2019283A (en
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 GB2019283A publication Critical patent/GB2019283A/en
Application granted granted Critical
Publication of GB2019283B publication Critical patent/GB2019283B/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
    • B25B15/007—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)
GB7843175A 1978-04-19 1979-04-03 Tool fastening cooperation to retain fastener Expired GB2019283B (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
GB2019283A GB2019283A (en) 1979-10-31
GB2019283B true GB2019283B (en) 1982-07-28

Family

ID=25408102

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7843175A Expired GB2019283B (en) 1978-04-19 1979-04-03 Tool fastening cooperation to retain fastener

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105382751A (en) * 2015-12-04 2016-03-09 中国航空工业集团公司洛阳电光设备研究所 Single-claw type spanner

Families Citing this family (6)

* 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 Schönkirchen Tool for screwing in pedicle screws
DE19910676B4 (en) * 1999-03-11 2004-10-07 Nacam Deutschland Gmbh Screw system for loosening and fastening screws
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

Family Cites Families (6)

* 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
JPS5043357A (en) * 1973-08-22 1975-04-19
GB1469920A (en) * 1976-06-24 1977-04-06 Matthews S Screwclip

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105382751A (en) * 2015-12-04 2016-03-09 中国航空工业集团公司洛阳电光设备研究所 Single-claw type spanner
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

Also Published As

Publication number Publication date
DE2852024A1 (en) 1979-10-31
FR2423306A1 (en) 1979-11-16
DE2852024C2 (en) 1983-06-01
JPS54140296A (en) 1979-10-31
GB2019283A (en) 1979-10-31
SE7812181L (en) 1979-10-20
FR2423306B3 (en) 1982-05-28

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 19981102