FR534821A - Tournevis perfectionné - Google Patents

Tournevis perfectionné

Info

Publication number
FR534821A
FR534821A FR534821DA FR534821A FR 534821 A FR534821 A FR 534821A FR 534821D A FR534821D A FR 534821DA FR 534821 A FR534821 A FR 534821A
Authority
FR
France
Prior art keywords
screwdriver
advanced
advanced 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
English (en)
Inventor
Eugene Hadges
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 FR534821A publication Critical patent/FR534821A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25G—HANDLES FOR HAND IMPLEMENTS
    • B25G1/00—Handle constructions
    • B25G1/005—Handle constructions for screwdrivers, wrenches or spanners with additional levers, e.g. for increasing torque
    • B25G1/007—Handle constructions for screwdrivers, wrenches or spanners with additional levers, e.g. for increasing torque of crank type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR534821D 1921-05-04 1921-05-04 Tournevis perfectionné Expired FR534821A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR534821T 1921-05-04

Publications (1)

Publication Number Publication Date
FR534821A true FR534821A (fr) 1922-04-03

Family

ID=8925769

Family Applications (1)

Application Number Title Priority Date Filing Date
FR534821D Expired FR534821A (fr) 1921-05-04 1921-05-04 Tournevis perfectionné

Country Status (1)

Country Link
FR (1) FR534821A (fr)

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