FR542049A - Perfectionnements aux clefs d'écrous - Google Patents

Perfectionnements aux clefs d'écrous

Info

Publication number
FR542049A
FR542049A FR542049DA FR542049A FR 542049 A FR542049 A FR 542049A FR 542049D A FR542049D A FR 542049DA FR 542049 A FR542049 A FR 542049A
Authority
FR
France
Prior art keywords
nut wrenches
wrenches
nut
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
Paul Roche
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 FR542049A publication Critical patent/FR542049A/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
    • B25B13/00—Spanners; Wrenches
    • B25B13/46—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle
    • B25B13/461—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle with concentric driving and driven member
    • B25B13/462—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle with concentric driving and driven member the ratchet parts engaging in a direction radial to the tool operating axis
    • B25B13/463—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle with concentric driving and driven member the ratchet parts engaging in a direction radial to the tool operating axis a pawl engaging an externally toothed wheel

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR542049D 1921-10-07 1921-10-07 Perfectionnements aux clefs d'écrous Expired FR542049A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR542049T 1921-10-07

Publications (1)

Publication Number Publication Date
FR542049A true FR542049A (fr) 1922-08-04

Family

ID=8930593

Family Applications (1)

Application Number Title Priority Date Filing Date
FR542049D Expired FR542049A (fr) 1921-10-07 1921-10-07 Perfectionnements aux clefs d'écrous

Country Status (1)

Country Link
FR (1) FR542049A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2675728A1 (fr) * 1991-04-24 1992-10-30 Weil Lycee Profess Indl Simone Cle a commande de rotation par cliquets.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2675728A1 (fr) * 1991-04-24 1992-10-30 Weil Lycee Profess Indl Simone Cle a commande de rotation par cliquets.

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