FR965958A - Mechanical process of screwing or unscrewing and screwdriver applying this process - Google Patents

Mechanical process of screwing or unscrewing and screwdriver applying this process

Info

Publication number
FR965958A
FR965958A FR965958DA FR965958A FR 965958 A FR965958 A FR 965958A FR 965958D A FR965958D A FR 965958DA FR 965958 A FR965958 A FR 965958A
Authority
FR
France
Prior art keywords
unscrewing
screwdriver
screwing
applying
mechanical
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
Other languages
French (fr)
Inventor
Rene-Albert Bourset
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 FR965958A publication Critical patent/FR965958A/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
    • B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR965958D 1948-04-30 1948-04-30 Mechanical process of screwing or unscrewing and screwdriver applying this process Expired FR965958A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR965958T 1948-04-30

Publications (1)

Publication Number Publication Date
FR965958A true FR965958A (en) 1950-09-27

Family

ID=9499670

Family Applications (1)

Application Number Title Priority Date Filing Date
FR965958D Expired FR965958A (en) 1948-04-30 1948-04-30 Mechanical process of screwing or unscrewing and screwdriver applying this process

Country Status (1)

Country Link
FR (1) FR965958A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0118215A2 (en) * 1983-02-04 1984-09-12 Skil Nederland B.V. Hand-held power tool with shaft lock
EP0136278A2 (en) * 1983-09-16 1985-04-03 Atlas Copco Aktiebolag Portable power tool
US5176047A (en) * 1992-01-30 1993-01-05 Dawn Bai Tire dismounting tool for large motor vehicles

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0118215A2 (en) * 1983-02-04 1984-09-12 Skil Nederland B.V. Hand-held power tool with shaft lock
EP0118215A3 (en) * 1983-02-04 1986-05-28 Skil Nederland B.V. Hand-held power tool with shaft lock
EP0136278A2 (en) * 1983-09-16 1985-04-03 Atlas Copco Aktiebolag Portable power tool
EP0136278A3 (en) * 1983-09-16 1986-02-26 Atlas Copco Aktiebolag Portable power tool
US5176047A (en) * 1992-01-30 1993-01-05 Dawn Bai Tire dismounting tool for large motor vehicles

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