AT310107B - Wrench with a switchable ratchet mechanism - Google Patents

Wrench with a switchable ratchet mechanism

Info

Publication number
AT310107B
AT310107B AT483570A AT483570A AT310107B AT 310107 B AT310107 B AT 310107B AT 483570 A AT483570 A AT 483570A AT 483570 A AT483570 A AT 483570A AT 310107 B AT310107 B AT 310107B
Authority
AT
Austria
Prior art keywords
wrench
ratchet mechanism
switchable ratchet
switchable
ratchet
Prior art date
Application number
AT483570A
Other languages
German (de)
Original Assignee
Usag S P A
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 Usag S P A filed Critical Usag S P A
Application granted granted Critical
Publication of AT310107B publication Critical patent/AT310107B/en

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
    • B25B13/465—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 internally toothed ring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H31/00—Other gearings with freewheeling members or other intermittently driving members
    • F16H31/001—Mechanisms with freewheeling members
    • F16H31/002—Hand-driven ratchets

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chairs For Special Purposes, Such As Reclining Chairs (AREA)
  • Transmission Devices (AREA)
  • One-Way And Automatic Clutches, And Combinations Of Different Clutches (AREA)
AT483570A 1969-05-28 1970-05-29 Wrench with a switchable ratchet mechanism AT310107B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1745269 1969-05-28

Publications (1)

Publication Number Publication Date
AT310107B true AT310107B (en) 1973-09-25

Family

ID=11150360

Family Applications (1)

Application Number Title Priority Date Filing Date
AT483570A AT310107B (en) 1969-05-28 1970-05-29 Wrench with a switchable ratchet mechanism

Country Status (6)

Country Link
AT (1) AT310107B (en)
BE (1) BE751075A (en)
CH (1) CH514404A (en)
DE (1) DE2026455A1 (en)
ES (1) ES380095A1 (en)
FR (1) FR2048808A5 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10062685A1 (en) * 2000-02-28 2002-02-07 Ko Ken Tool Co Ratchet lever with a round head section

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2245044C3 (en) * 1972-09-14 1982-02-25 Haarmann & Co Werkzeugfabrik, 5630 Remscheid Ratchet wrench
US3783703A (en) * 1972-11-17 1974-01-08 Jo Line Tools Ratchet mechanism
DE4321263C1 (en) * 1993-06-25 1995-01-12 Shu Zu Shung Ratchet screwdriver

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10062685A1 (en) * 2000-02-28 2002-02-07 Ko Ken Tool Co Ratchet lever with a round head section

Also Published As

Publication number Publication date
FR2048808A5 (en) 1971-03-19
CH514404A (en) 1971-10-31
DE2026455A1 (en) 1970-12-10
BE751075A (en) 1970-11-03
ES380095A1 (en) 1973-02-16

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee