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FR912311A - Screwdriver - Google Patents

Screwdriver

Info

Publication number
FR912311A
FR912311A FR912311DA FR912311A FR 912311 A FR912311 A FR 912311A FR 912311D A FR912311D A FR 912311DA FR 912311 A FR912311 A FR 912311A
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
Other languages
French (fr)
Inventor
Ernest Lebet
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 FR912311A publication Critical patent/FR912311A/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
    • B25B23/101—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation using mechanical gripping means for hand-driven screw-drivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR912311D 1945-07-12 1945-07-12 Screwdriver Expired FR912311A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR912311T 1945-07-12

Publications (1)

Publication Number Publication Date
FR912311A true FR912311A (en) 1946-08-06

Family

ID=9421231

Family Applications (1)

Application Number Title Priority Date Filing Date
FR912311D Expired FR912311A (en) 1945-07-12 1945-07-12 Screwdriver

Country Status (1)

Country Link
FR (1) FR912311A (en)

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