EP0431278A3 - Ratchet key - Google Patents

Ratchet key Download PDF

Info

Publication number
EP0431278A3
EP0431278A3 EP19900119123 EP90119123A EP0431278A3 EP 0431278 A3 EP0431278 A3 EP 0431278A3 EP 19900119123 EP19900119123 EP 19900119123 EP 90119123 A EP90119123 A EP 90119123A EP 0431278 A3 EP0431278 A3 EP 0431278A3
Authority
EP
European Patent Office
Prior art keywords
ratchet key
ratchet
key
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.)
Withdrawn
Application number
EP19900119123
Other languages
German (de)
Other versions
EP0431278A2 (en
Inventor
Hermann J. Zerver
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hazet Werk Hermann Zerver GmbH and Co KG
Original Assignee
Hazet Werk Hermann Zerver GmbH and Co KG
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 by Hazet Werk Hermann Zerver GmbH and Co KG filed Critical Hazet Werk Hermann Zerver GmbH and Co KG
Publication of EP0431278A2 publication Critical patent/EP0431278A2/en
Publication of EP0431278A3 publication Critical patent/EP0431278A3/en
Withdrawn legal-status Critical Current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
    • 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
    • B25B13/02—Spanners; Wrenches with rigid jaws
    • B25B13/06—Spanners; Wrenches with rigid jaws of socket type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
EP19900119123 1989-12-08 1990-10-05 Ratchet key Withdrawn EP0431278A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3940646 1989-12-08
DE3940646 1989-12-08

Publications (2)

Publication Number Publication Date
EP0431278A2 EP0431278A2 (en) 1991-06-12
EP0431278A3 true EP0431278A3 (en) 1992-03-11

Family

ID=6395096

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19900119123 Withdrawn EP0431278A3 (en) 1989-12-08 1990-10-05 Ratchet key

Country Status (1)

Country Link
EP (1) EP0431278A3 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SI20257B (en) * 1999-04-06 2008-06-30 Tone OFENTAVŠEK Electric insulated tool with snap-on mechanism
EP3589452B1 (en) * 2017-02-28 2024-05-29 Milwaukee Electric Tool Corporation Powered ratchet wrench with reversing mechanism
US11413731B2 (en) 2019-06-12 2022-08-16 Milwaukee Electric Tool Corporation Powered ratchet wrench

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR366773A (en) * 1906-06-01 1906-10-11 Alphonse Motsch Advanced Nut Wrench
US1451498A (en) * 1921-08-10 1923-04-10 Gustav A Faitz Ratchet wrench
FR671630A (en) * 1928-04-26 1929-12-16 Outil Mathiaux Et Cie Soc D Ratchet
FR947495A (en) * 1947-06-03 1949-07-04 Ratchet wrench
DE808457C (en) * 1949-04-30 1951-07-16 Karl Heinz Schneider Wrench with ratchet
US2570779A (en) * 1949-10-26 1951-10-09 Lowell Wrench Company Reversible ratchet wrench
US2651230A (en) * 1951-12-28 1953-09-08 Waterval William Socket reducing means for box-type wrenches
DE7244598U (en) * 1972-12-06 1973-07-26 Greiner E Socket for a ratchet
DE2263986A1 (en) * 1972-12-29 1974-07-04 Ernst Greiner COMPACT SOCKET RATCHET COMBINATION
US4276791A (en) * 1979-06-01 1981-07-07 Thompson John W Distributor ratchet wrench
US4328720A (en) * 1980-03-17 1982-05-11 Shiel Walter P Socket wrench and set
US4546677A (en) * 1984-07-23 1985-10-15 Berkich Ronald S Slip-on screwdriver ratchet

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR366773A (en) * 1906-06-01 1906-10-11 Alphonse Motsch Advanced Nut Wrench
US1451498A (en) * 1921-08-10 1923-04-10 Gustav A Faitz Ratchet wrench
FR671630A (en) * 1928-04-26 1929-12-16 Outil Mathiaux Et Cie Soc D Ratchet
FR947495A (en) * 1947-06-03 1949-07-04 Ratchet wrench
DE808457C (en) * 1949-04-30 1951-07-16 Karl Heinz Schneider Wrench with ratchet
US2570779A (en) * 1949-10-26 1951-10-09 Lowell Wrench Company Reversible ratchet wrench
US2651230A (en) * 1951-12-28 1953-09-08 Waterval William Socket reducing means for box-type wrenches
DE7244598U (en) * 1972-12-06 1973-07-26 Greiner E Socket for a ratchet
DE2263986A1 (en) * 1972-12-29 1974-07-04 Ernst Greiner COMPACT SOCKET RATCHET COMBINATION
US4276791A (en) * 1979-06-01 1981-07-07 Thompson John W Distributor ratchet wrench
US4328720A (en) * 1980-03-17 1982-05-11 Shiel Walter P Socket wrench and set
US4546677A (en) * 1984-07-23 1985-10-15 Berkich Ronald S Slip-on screwdriver ratchet

Also Published As

Publication number Publication date
EP0431278A2 (en) 1991-06-12

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