CA1190069A - Ratchet tool - Google Patents

Ratchet tool

Info

Publication number
CA1190069A
CA1190069A CA000414805A CA414805A CA1190069A CA 1190069 A CA1190069 A CA 1190069A CA 000414805 A CA000414805 A CA 000414805A CA 414805 A CA414805 A CA 414805A CA 1190069 A CA1190069 A CA 1190069A
Authority
CA
Canada
Prior art keywords
ratchet
plunger
tool
drive
ratchet tool
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
CA000414805A
Other languages
English (en)
French (fr)
Inventor
Rodney W. Baker
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.)
Individual
Original Assignee
Individual
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
Priority claimed from NZ19886181A external-priority patent/NZ198861A/en
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA1190069A publication Critical patent/CA1190069A/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
    • B25B13/20—Arrangements for locking the jaws
    • B25B13/22—Arrangements for locking the jaws by ratchet action or toothed bars
    • 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
    • B25B17/00—Hand-driven gear-operated wrenches or screwdrivers
    • 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
    • B25B13/467—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle with concentric driving and driven member which are gear-operated
    • 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
    • B25B13/48—Spanners; Wrenches for special purposes
    • B25B13/481—Spanners; Wrenches for special purposes for operating in areas having limited access

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
CA000414805A 1981-11-03 1982-11-03 Ratchet tool Expired CA1190069A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
NZ198861 1981-11-03
NZ19886181A NZ198861A (en) 1981-11-03 1981-11-03 Ratchet drive for hand tool:lever-operated plunger in tool handle drives ratchet
NZ199602 1982-01-29
NZ199602A NZ199602A (en) 1981-11-03 1982-01-29 Ratchet drive for hand tool:lever-operated plunger in tool handle drives ratchet

Publications (1)

Publication Number Publication Date
CA1190069A true CA1190069A (en) 1985-07-09

Family

ID=26650494

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000414805A Expired CA1190069A (en) 1981-11-03 1982-11-03 Ratchet tool

Country Status (7)

Country Link
US (1) US4507989A (enExample)
KR (1) KR850001729B1 (enExample)
AU (1) AU9008382A (enExample)
CA (1) CA1190069A (enExample)
DE (1) DE3240362A1 (enExample)
FR (1) FR2515560A1 (enExample)
GB (1) GB2108415B (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2133729B (en) * 1983-01-22 1986-06-25 Colin Arthur Reeves Improvements in socket wrenches
US4993893A (en) * 1990-01-08 1991-02-19 Kennametal Inc. Cutting insert with chip control
EP0510020A4 (en) * 1990-01-09 1993-06-30 Matricbrook Pty. Ltd. Power tool
GB9009607D0 (en) * 1990-04-28 1990-06-20 Baker Albert T Nut turner
WO1995005923A1 (en) * 1993-08-25 1995-03-02 Rodney William Baker A hand tool
US6300451B1 (en) 1994-10-24 2001-10-09 Exxon Chemical Patents Inc. Long-chain branched polymers and their production
US6536311B2 (en) * 2000-09-15 2003-03-25 Jonathan Mark Heaven Mechanical hand tool called the swing arm
NL2000579C1 (nl) * 2007-04-10 2008-10-13 A V Custom Style B V Wringsleutel voorzien van draaikopmechaniek met trekorganen.
US10814460B2 (en) 2015-01-16 2020-10-27 Randy Otterson Ratchet wrench with fine socket-indexing machanism
US10189148B2 (en) * 2016-02-06 2019-01-29 Chih-Ying Huang One-way wrench switchable between two modes

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2578686A (en) * 1945-04-27 1951-12-18 Tubing Appliance Co Inc Open-sided-socket ratchet wrench
US2726563A (en) * 1952-03-29 1955-12-13 Blackburn George William Ratchet wrench provided with supplemental head turning means
US2708383A (en) * 1954-08-12 1955-05-17 Herbst Seymour Hydraulic ratchet wrenches
US2954715A (en) * 1958-12-29 1960-10-04 Casmir E Wycech Open head ratchet wrench
US4224844A (en) * 1979-05-14 1980-09-30 Henriksen Ronald W Ratchet bolt drive apparatus incorporating bidirectionally operable reciprocating drive means

Also Published As

Publication number Publication date
FR2515560A1 (fr) 1983-05-06
GB2108415B (en) 1985-09-04
FR2515560B3 (enExample) 1984-11-16
AU9008382A (en) 1983-05-12
KR850001729B1 (ko) 1985-12-07
US4507989A (en) 1985-04-02
GB2108415A (en) 1983-05-18
KR840002283A (ko) 1984-06-25
DE3240362A1 (de) 1983-05-11

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Legal Events

Date Code Title Description
MKEC Expiry (correction)
MKEX Expiry