BR7204993D0 - Ferramenta de mao reversivel - Google Patents

Ferramenta de mao reversivel

Info

Publication number
BR7204993D0
BR7204993D0 BR4993/72A BR499372A BR7204993D0 BR 7204993 D0 BR7204993 D0 BR 7204993D0 BR 4993/72 A BR4993/72 A BR 4993/72A BR 499372 A BR499372 A BR 499372A BR 7204993 D0 BR7204993 D0 BR 7204993D0
Authority
BR
Brazil
Prior art keywords
hand tool
reversible hand
reversible
tool
hand
Prior art date
Application number
BR4993/72A
Other languages
English (en)
Portuguese (pt)
Inventor
C Whiteford
Original Assignee
Creative Tools
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 Creative Tools filed Critical Creative Tools
Publication of BR7204993D0 publication Critical patent/BR7204993D0/pt

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
    • 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
    • B25B15/00—Screwdrivers
    • B25B15/02—Screwdrivers operated by rotating the handle
    • B25B15/04—Screwdrivers operated by rotating the handle with ratchet action
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25G—HANDLES FOR HAND IMPLEMENTS
    • B25G1/00—Handle constructions
    • B25G1/10—Handle constructions characterised by material or shape
    • B25G1/105—Handle constructions characterised by material or shape for screwdrivers, wrenches or spanners

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
  • Pivots And Pivotal Connections (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
BR4993/72A 1971-07-26 1972-07-26 Ferramenta de mao reversivel BR7204993D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16548271A 1971-07-26 1971-07-26

Publications (1)

Publication Number Publication Date
BR7204993D0 true BR7204993D0 (pt) 1973-04-26

Family

ID=22599083

Family Applications (1)

Application Number Title Priority Date Filing Date
BR4993/72A BR7204993D0 (pt) 1971-07-26 1972-07-26 Ferramenta de mao reversivel

Country Status (10)

Country Link
US (1) US3742787A (it)
JP (1) JPS5237640B1 (it)
AU (1) AU457827B2 (it)
BR (1) BR7204993D0 (it)
CA (1) CA957187A (it)
FR (1) FR2147674A5 (it)
GB (1) GB1337381A (it)
HK (1) HK13877A (it)
IT (1) IT964607B (it)
SE (1) SE375931B (it)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE378545B (it) * 1974-09-16 1975-09-08 A Andersson
US3935762A (en) * 1974-11-12 1976-02-03 Creative Tools, Inc. Tool assembly for mounting bits
USD276211S (en) 1982-04-01 1984-11-06 Arrow Trading Co., Inc. Tool bit holder
US4466523A (en) * 1982-06-29 1984-08-21 The Stanley Works Ratchet mechanism
US4485699A (en) * 1982-08-12 1984-12-04 Fuller Kevin S Rotatable hand tool with directional drive control
US4777852A (en) * 1986-10-02 1988-10-18 Snap-On Tools Corporation Ratcheting screwdriver
DE4022763B4 (de) * 1989-07-13 2004-02-12 Biotronik Meß- und Therapiegeräte GmbH & Co. Ingenieurbüro Berlin Schraubwerkzeug
EP0437007A1 (en) * 1989-07-20 1991-07-17 Chiro Tools Mfg., Corp. Improved wrench
US5341705A (en) * 1993-05-10 1994-08-30 Lin Ming Chen Assembly screw driver
US5437212A (en) 1993-12-02 1995-08-01 Snap-On Incorporated Ratcheting screwdriver
US5461950A (en) * 1994-04-25 1995-10-31 Snap-On Incorporated T-shaped reversible ratchet tool
GB9503082D0 (en) * 1995-02-16 1995-04-05 Thorn John S Garden tools
US5613585A (en) * 1995-05-02 1997-03-25 Beere Precision Medical Instruments, Inc. Ratcheting screwdriver
US5619891A (en) * 1995-11-06 1997-04-15 Beere Precision Medical Instruments, Inc. Ratcheting screwdriver
US5713251A (en) * 1995-11-15 1998-02-03 Snap-On Technologies, Inc. Composite box wrench with ratchet module insert
US6318216B1 (en) 1997-05-07 2001-11-20 Snap-On Technologies, Inc. Composite box wrench with reinforcing and retaining structure
USD401493S (en) 1997-09-25 1998-11-24 Ching Chou Lin Tool handle
US6079298A (en) * 1998-03-18 2000-06-27 Snap-On Tools Company Ergonomic handle and driver incorporating same
US6286395B1 (en) 2000-03-17 2001-09-11 Thomas G. Frazier Spherical ratchet
US20040107802A1 (en) * 2002-12-04 2004-06-10 Chao-Ren Wu Unidirectional braking structure of ratchet wrench
US7044029B1 (en) 2004-06-28 2006-05-16 Snap-On Incorporated Ratcheting tool with pawl spring retainer
US7296353B1 (en) 2005-01-03 2007-11-20 Barbara Hicks Jackson Package opener
USD601399S1 (en) * 2008-09-26 2009-10-06 Fanny Hi Screwdriver
TWI473688B (zh) * 2013-02-08 2015-02-21 Kabo Tool Co 雙向棘輪結構、扳手及換向方法
US9427861B2 (en) 2013-02-28 2016-08-30 Sicom Industries Ltd. Bit tool having a bit storage member, light assembly for a bit tool and bit tool having a ratcheting handle assembly
EP2969395B1 (en) * 2013-03-12 2018-10-10 ECA Medical Instruments Ratcheting torque wrench
US9693814B2 (en) * 2013-03-14 2017-07-04 DePuy Synthes Products, Inc. Torque limiting instrument, system and related methods
US10194988B2 (en) 2014-01-17 2019-02-05 DePuy Synthes Products, Inc. Torque limiting instrument
CN203875860U (zh) * 2014-04-04 2014-10-15 上海齐迈五金有限公司 一种棘轮工具
US20170030396A1 (en) * 2015-07-28 2017-02-02 A. Stucki Co. Socket Extension for Threaded Insert
US10449663B2 (en) * 2016-11-15 2019-10-22 David Wayne Martin Ergonomic handle device for holding tools
TWI710431B (zh) * 2019-07-09 2020-11-21 寶暉有限公司 手工具結構

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2013765A (en) * 1932-05-09 1935-09-10 Cleveland Rock Drill Co Spring for ratchet mechanisms
US2950746A (en) * 1957-08-12 1960-08-30 Gen Metals Corp Clutched handle for tool shanks
GB894363A (en) * 1959-05-30 1962-04-18 Douglas Allison Mitchell A handle for a rotary tool
SE334131B (it) * 1967-07-31 1971-04-05 H Werner Fa

Also Published As

Publication number Publication date
DE2236470A1 (de) 1973-02-08
DE2236470B2 (de) 1975-10-23
HK13877A (en) 1977-03-25
JPS5237640B1 (it) 1977-09-24
AU4495372A (en) 1974-01-31
AU457827B2 (en) 1975-02-06
GB1337381A (en) 1973-11-14
IT964607B (it) 1974-01-31
FR2147674A5 (it) 1973-03-09
SE375931B (it) 1975-05-05
CA957187A (en) 1974-11-05
US3742787A (en) 1973-07-03

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