FR947495A - Ratchet wrench - Google Patents

Ratchet wrench

Info

Publication number
FR947495A
FR947495A FR947495DA FR947495A FR 947495 A FR947495 A FR 947495A FR 947495D A FR947495D A FR 947495DA FR 947495 A FR947495 A FR 947495A
Authority
FR
France
Prior art keywords
ratchet wrench
wrench
ratchet
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
Mathieu Woog
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 FR947495A publication Critical patent/FR947495A/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
    • B25B13/46—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)
FR947495D 1947-06-03 1947-06-03 Ratchet wrench Expired FR947495A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR947495T 1947-06-03

Publications (1)

Publication Number Publication Date
FR947495A true FR947495A (en) 1949-07-04

Family

ID=9473480

Family Applications (1)

Application Number Title Priority Date Filing Date
FR947495D Expired FR947495A (en) 1947-06-03 1947-06-03 Ratchet wrench

Country Status (1)

Country Link
FR (1) FR947495A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE951708C (en) * 1953-04-08 1956-10-31 Eisenwerke Muelheim Meiderich Wrench with a wrench that can be rotated in one direction in a ratchet head
US3444767A (en) * 1967-01-16 1969-05-20 Melvin C Cupler Friction wrench
EP0431278A2 (en) * 1989-12-08 1991-06-12 Hazet-Werk Hermann Zerver GmbH & Co. KG Ratchet key

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE951708C (en) * 1953-04-08 1956-10-31 Eisenwerke Muelheim Meiderich Wrench with a wrench that can be rotated in one direction in a ratchet head
US3444767A (en) * 1967-01-16 1969-05-20 Melvin C Cupler Friction wrench
EP0431278A2 (en) * 1989-12-08 1991-06-12 Hazet-Werk Hermann Zerver GmbH & Co. KG Ratchet key
EP0431278A3 (en) * 1989-12-08 1992-03-11 Hazet-Werk Hermann Zerver Gmbh & Co. Kg Ratchet key

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