FR2317050B1 - - Google Patents

Info

Publication number
FR2317050B1
FR2317050B1 FR7521518A FR7521518A FR2317050B1 FR 2317050 B1 FR2317050 B1 FR 2317050B1 FR 7521518 A FR7521518 A FR 7521518A FR 7521518 A FR7521518 A FR 7521518A FR 2317050 B1 FR2317050 B1 FR 2317050B1
Authority
FR
France
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
FR7521518A
Other languages
French (fr)
Other versions
FR2317050A1 (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.)
MAHAY ET CIE ETS J
Original Assignee
MAHAY ET CIE ETS J
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 MAHAY ET CIE ETS J filed Critical MAHAY ET CIE ETS J
Priority to FR7521518A priority Critical patent/FR2317050A1/en
Publication of FR2317050A1 publication Critical patent/FR2317050A1/en
Application granted granted Critical
Publication of FR2317050B1 publication Critical patent/FR2317050B1/fr
Granted 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
FR7521518A 1975-07-09 1975-07-09 Screw driver for gripping screw head - has blade with axial oval section rod rotated to wedge blade in screw head slot Granted FR2317050A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7521518A FR2317050A1 (en) 1975-07-09 1975-07-09 Screw driver for gripping screw head - has blade with axial oval section rod rotated to wedge blade in screw head slot

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7521518A FR2317050A1 (en) 1975-07-09 1975-07-09 Screw driver for gripping screw head - has blade with axial oval section rod rotated to wedge blade in screw head slot

Publications (2)

Publication Number Publication Date
FR2317050A1 FR2317050A1 (en) 1977-02-04
FR2317050B1 true FR2317050B1 (en) 1979-08-24

Family

ID=9157700

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7521518A Granted FR2317050A1 (en) 1975-07-09 1975-07-09 Screw driver for gripping screw head - has blade with axial oval section rod rotated to wedge blade in screw head slot

Country Status (1)

Country Link
FR (1) FR2317050A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2572002B1 (en) * 1984-10-24 1988-12-09 Picard Joel SCREWDRIVER PROVIDED WITH A SCREW HOLDER

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2161095A (en) * 1936-07-24 1939-06-06 Charles S Schaffer Screw driver
US2324153A (en) * 1941-01-21 1943-07-13 Russell W Edwards Screw-holding screw driver
US3354919A (en) * 1965-06-08 1967-11-28 Sugaya Masao Screwdriver with screw holding means

Also Published As

Publication number Publication date
FR2317050A1 (en) 1977-02-04

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Legal Events

Date Code Title Description
ST Notification of lapse