ZA737369B - Ratchet mechanism for use with screwdrivers,box-spanners or similarly operable tools - Google Patents

Ratchet mechanism for use with screwdrivers,box-spanners or similarly operable tools

Info

Publication number
ZA737369B
ZA737369B ZA737369A ZA737369A ZA737369B ZA 737369 B ZA737369 B ZA 737369B ZA 737369 A ZA737369 A ZA 737369A ZA 737369 A ZA737369 A ZA 737369A ZA 737369 B ZA737369 B ZA 737369B
Authority
ZA
South Africa
Prior art keywords
spanners
screwdrivers
box
ratchet mechanism
similarly operable
Prior art date
Application number
ZA737369A
Other languages
English (en)
Inventor
M Pasbrig
Original Assignee
Lacrex Brevetti Sa
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 Lacrex Brevetti Sa filed Critical Lacrex Brevetti Sa
Publication of ZA737369B publication Critical patent/ZA737369B/xx

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
    • B25B13/10—Spanners; Wrenches with adjustable jaws
    • B25B13/105—Spanners; Wrenches with adjustable jaws composed of a plurality of slidable pins
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/15—Intermittent grip type mechanical movement
    • Y10T74/1558—Grip units and features
    • Y10T74/1577—Gripper mountings, lever
    • Y10T74/1579—Reversible
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/21—Elements
    • Y10T74/2133—Pawls and ratchets

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
ZA737369A 1972-10-11 1973-09-18 Ratchet mechanism for use with screwdrivers,box-spanners or similarly operable tools ZA737369B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1489172 1972-10-11

Publications (1)

Publication Number Publication Date
ZA737369B true ZA737369B (en) 1974-10-30

Family

ID=4404611

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA737369A ZA737369B (en) 1972-10-11 1973-09-18 Ratchet mechanism for use with screwdrivers,box-spanners or similarly operable tools

Country Status (7)

Country Link
US (1) US3859869A (cg-RX-API-DMAC7.html)
JP (1) JPS4973798A (cg-RX-API-DMAC7.html)
CA (1) CA989651A (cg-RX-API-DMAC7.html)
CH (1) CH547153A (cg-RX-API-DMAC7.html)
DE (1) DE2315288C3 (cg-RX-API-DMAC7.html)
GB (1) GB1445385A (cg-RX-API-DMAC7.html)
ZA (1) ZA737369B (cg-RX-API-DMAC7.html)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5598651A (en) * 1994-12-19 1997-02-04 Milwaukee Sign Co., Inc. Sign mechanism having traversable web
US7299720B1 (en) 2006-01-20 2007-11-27 Snap-On Incorporated Reversible ratchet wrench
US7775141B2 (en) * 2008-08-01 2010-08-17 Snap-On Incorporated Extended low-torque ratchet wrench
CN206154188U (zh) * 2016-09-26 2017-05-10 上海拓岚机械科技有限公司 一种万能套筒棘轮扳手
US11931868B2 (en) * 2021-06-17 2024-03-19 L&T Technology Services Limited Wrench head for a universal wrench

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2627757A (en) * 1949-05-10 1953-02-10 Harold S Austin Stop mechanism for step-by-step plungers
US2620001A (en) * 1950-03-31 1952-12-02 Kipton Ind Inc Tool handle
US2711112A (en) * 1953-11-30 1955-06-21 Adrien E Durand Multiple socket wrench
US3698267A (en) * 1970-12-18 1972-10-17 Jon R Denney Fastener actuator

Also Published As

Publication number Publication date
DE2315288A1 (de) 1974-04-25
GB1445385A (en) 1976-08-11
JPS4973798A (cg-RX-API-DMAC7.html) 1974-07-16
CA989651A (en) 1976-05-25
AU5781173A (en) 1975-01-09
CH547153A (de) 1974-03-29
DE2315288C3 (de) 1975-09-04
DE2315288B2 (de) 1975-01-30
US3859869A (en) 1975-01-14

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