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FR1248671A - Tourne-vis - Google Patents

Tourne-vis

Info

Publication number
FR1248671A
FR1248671A FR811588A FR811588A FR1248671A FR 1248671 A FR1248671 A FR 1248671A FR 811588 A FR811588 A FR 811588A FR 811588 A FR811588 A FR 811588A FR 1248671 A FR1248671 A FR 1248671A
Authority
FR
France
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
FR811588A
Other languages
English (en)
Inventor
Pieter Lankhorst
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 filed Critical
Application granted granted Critical
Publication of FR1248671A publication Critical patent/FR1248671A/fr
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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR811588A 1958-11-28 1959-11-28 Tourne-vis Expired FR1248671A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT1248671X 1958-11-28

Publications (1)

Publication Number Publication Date
FR1248671A true FR1248671A (fr) 1960-12-23

Family

ID=3687815

Family Applications (1)

Application Number Title Priority Date Filing Date
FR811588A Expired FR1248671A (fr) 1958-11-28 1959-11-28 Tourne-vis

Country Status (1)

Country Link
FR (1) FR1248671A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4007768A (en) * 1974-07-03 1977-02-15 Yuugen Kaisha Matsushima Seisakusho Tightening device for threaded screw part
US4060113A (en) * 1974-07-03 1977-11-29 Ryuzo Matsushima Tightening device for threaded screw part
US4060114A (en) * 1974-07-03 1977-11-29 Ryuzo Matsushima Tightening device for threaded screw part

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4007768A (en) * 1974-07-03 1977-02-15 Yuugen Kaisha Matsushima Seisakusho Tightening device for threaded screw part
US4060113A (en) * 1974-07-03 1977-11-29 Ryuzo Matsushima Tightening device for threaded screw part
US4060114A (en) * 1974-07-03 1977-11-29 Ryuzo Matsushima Tightening device for threaded screw part

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