FR903729A - Perfectionnement aux tournevis à lame cruciforme - Google Patents

Perfectionnement aux tournevis à lame cruciforme

Info

Publication number
FR903729A
FR903729A FR903729DA FR903729A FR 903729 A FR903729 A FR 903729A FR 903729D A FR903729D A FR 903729DA FR 903729 A FR903729 A FR 903729A
Authority
FR
France
Prior art keywords
advanced
phillips screwdriver
phillips
screwdriver
advanced phillips
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
English (en)
Inventor
Jean Issartel
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 FR903729A publication Critical patent/FR903729A/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
    • B25B15/00—Screwdrivers
    • B25B15/02—Screwdrivers operated by rotating the handle
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR903729D 1943-11-22 1943-11-22 Perfectionnement aux tournevis à lame cruciforme Expired FR903729A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR903729T 1943-11-22

Publications (1)

Publication Number Publication Date
FR903729A true FR903729A (fr) 1945-10-12

Family

ID=9404750

Family Applications (1)

Application Number Title Priority Date Filing Date
FR903729D Expired FR903729A (fr) 1943-11-22 1943-11-22 Perfectionnement aux tournevis à lame cruciforme

Country Status (1)

Country Link
FR (1) FR903729A (fr)

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