CA2015056A1 - Dispositif de saisie pour fixations vissantes - Google Patents

Dispositif de saisie pour fixations vissantes

Info

Publication number
CA2015056A1
CA2015056A1 CA2015056A CA2015056A CA2015056A1 CA 2015056 A1 CA2015056 A1 CA 2015056A1 CA 2015056 A CA2015056 A CA 2015056A CA 2015056 A CA2015056 A CA 2015056A CA 2015056 A1 CA2015056 A1 CA 2015056A1
Authority
CA
Canada
Prior art keywords
gripping
bit
screw drive
drive bit
gripping 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.)
Granted
Application number
CA2015056A
Other languages
English (en)
Other versions
CA2015056C (fr
Inventor
Ben V. Bonner
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.)
At & G Company Inc
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 CA2015056A1 publication Critical patent/CA2015056A1/fr
Application granted granted Critical
Publication of CA2015056C publication Critical patent/CA2015056C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B25B13/00—Spanners; Wrenches
    • B25B13/48—Spanners; Wrenches for special purposes
    • B25B13/50—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes
    • B25B13/54—Internal grip wrenches
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
CA002015056A 1989-05-04 1990-04-20 Dispositif de saisie pour fixations vissantes Expired - Fee Related CA2015056C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US347,059 1989-05-04
US07/347,059 US4924736A (en) 1989-05-04 1989-05-04 Gripping screw drive bit

Publications (2)

Publication Number Publication Date
CA2015056A1 true CA2015056A1 (fr) 1990-11-04
CA2015056C CA2015056C (fr) 1993-09-21

Family

ID=23362155

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002015056A Expired - Fee Related CA2015056C (fr) 1989-05-04 1990-04-20 Dispositif de saisie pour fixations vissantes

Country Status (2)

Country Link
US (1) US4924736A (fr)
CA (1) CA2015056C (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6199455B1 (en) 1999-03-08 2001-03-13 Jjct Enterprises, Inc. Driver, fastener and forming tool
EP1101459B1 (fr) * 1999-11-15 2006-02-22 Arthrex, Inc. Vis d'interférence biorésorbable conique pour la fixation endosseuse des ligaments
US20050120838A1 (en) * 2002-09-16 2005-06-09 Gottlieb Steven D. Driving tool
US20050204875A1 (en) * 2004-03-19 2005-09-22 Robert Schluter Anti-tamper fastener
DE102007056637A1 (de) * 2007-11-24 2009-05-28 GM Global Technology Operations, Inc., Detroit Kombinationsschraubernuss
US8808307B2 (en) 2010-10-13 2014-08-19 Pioneer Surgical Technology, Inc. Driver for a surgical device
TWI535537B (zh) * 2013-05-28 2016-06-01 A non-slip drive tool
US9259827B2 (en) * 2013-10-11 2016-02-16 General Electric Company Apparatus for holding and applying torque to a nut
GB2552640B (en) * 2015-11-11 2019-05-29 Harvard Healthcare Ltd Tool for use with a fastener
USD853212S1 (en) * 2016-11-22 2019-07-09 Worthington Industries, Inc. Shower pipe removal tool

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB780100A (en) * 1954-04-30 1957-07-31 John Joseph Deliso Self-gripping tool for turning socket-head fasteners

Also Published As

Publication number Publication date
CA2015056C (fr) 1993-09-21
US4924736A (en) 1990-05-15

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed