FR623447A - Hinged wrench with automatic and instantaneous tightening for nuts, tubes, bolts and the like - Google Patents

Hinged wrench with automatic and instantaneous tightening for nuts, tubes, bolts and the like

Info

Publication number
FR623447A
FR623447A FR623447DA FR623447A FR 623447 A FR623447 A FR 623447A FR 623447D A FR623447D A FR 623447DA FR 623447 A FR623447 A FR 623447A
Authority
FR
France
Prior art keywords
nuts
bolts
tubes
automatic
wrench
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
Marc-Andre-Francois Bussereau
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 FR623447A publication Critical patent/FR623447A/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
    • B25B13/00—Spanners; Wrenches
    • B25B13/10—Spanners; Wrenches with adjustable jaws
    • B25B13/12—Spanners; Wrenches with adjustable jaws the jaws being slidable
    • B25B13/14—Spanners; Wrenches with adjustable jaws the jaws being slidable by rack and pinion, worm or gear

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR623447D 1926-02-17 1926-02-17 Hinged wrench with automatic and instantaneous tightening for nuts, tubes, bolts and the like Expired FR623447A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR623447T 1926-02-17

Publications (1)

Publication Number Publication Date
FR623447A true FR623447A (en) 1927-06-24

Family

ID=8986453

Family Applications (1)

Application Number Title Priority Date Filing Date
FR623447D Expired FR623447A (en) 1926-02-17 1926-02-17 Hinged wrench with automatic and instantaneous tightening for nuts, tubes, bolts and the like

Country Status (1)

Country Link
FR (1) FR623447A (en)

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