FR711408A - Screwdriver and its manufacturing process - Google Patents

Screwdriver and its manufacturing process

Info

Publication number
FR711408A
FR711408A FR711408DA FR711408A FR 711408 A FR711408 A FR 711408A FR 711408D A FR711408D A FR 711408DA FR 711408 A FR711408 A FR 711408A
Authority
FR
France
Prior art keywords
screwdriver
manufacturing process
manufacturing
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
Walter Krollmann
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 FR711408A publication Critical patent/FR711408A/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
    • B25B15/00—Screwdrivers
    • B25B15/02—Screwdrivers operated by rotating the handle

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR711408D 1931-02-17 1931-02-17 Screwdriver and its manufacturing process Expired FR711408A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR711408T 1931-02-17

Publications (1)

Publication Number Publication Date
FR711408A true FR711408A (en) 1931-09-09

Family

ID=9075644

Family Applications (1)

Application Number Title Priority Date Filing Date
FR711408D Expired FR711408A (en) 1931-02-17 1931-02-17 Screwdriver and its manufacturing process

Country Status (1)

Country Link
FR (1) FR711408A (en)

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