IT1048370B - Perfezionamento negli interruttori elettrici in particolare per utensili elettrici a mano - Google Patents

Perfezionamento negli interruttori elettrici in particolare per utensili elettrici a mano

Info

Publication number
IT1048370B
IT1048370B IT52043/75A IT5204375A IT1048370B IT 1048370 B IT1048370 B IT 1048370B IT 52043/75 A IT52043/75 A IT 52043/75A IT 5204375 A IT5204375 A IT 5204375A IT 1048370 B IT1048370 B IT 1048370B
Authority
IT
Italy
Prior art keywords
electric
improvement
hand tools
switches
electric hand
Prior art date
Application number
IT52043/75A
Other languages
English (en)
Original Assignee
Lucerne Products Inc
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 Lucerne Products Inc filed Critical Lucerne Products Inc
Application granted granted Critical
Publication of IT1048370B publication Critical patent/IT1048370B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
    • B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
    • B25F5/02—Construction of casings, bodies or handles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/50—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member
    • H01H13/62—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member the contact returning to its original state upon manual release of a latch

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Push-Button Switches (AREA)
  • Drilling And Boring (AREA)
  • Mechanical Control Devices (AREA)
  • Switch Cases, Indication, And Locking (AREA)
IT52043/75A 1974-11-01 1975-10-31 Perfezionamento negli interruttori elettrici in particolare per utensili elettrici a mano IT1048370B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/520,016 US3971906A (en) 1974-11-01 1974-11-01 Trigger-lock control

Publications (1)

Publication Number Publication Date
IT1048370B true IT1048370B (it) 1980-11-20

Family

ID=24070838

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52043/75A IT1048370B (it) 1974-11-01 1975-10-31 Perfezionamento negli interruttori elettrici in particolare per utensili elettrici a mano

Country Status (7)

Country Link
US (1) US3971906A (it)
JP (1) JPS5850802B2 (it)
CA (1) CA1037530A (it)
DE (1) DE2548656A1 (it)
FR (1) FR2290016A1 (it)
GB (1) GB1519315A (it)
IT (1) IT1048370B (it)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4135068A (en) * 1976-09-13 1979-01-16 Bowen Tools, Inc. Dead man safety assembly
JPS567052Y2 (it) * 1977-09-20 1981-02-16
JPS567053Y2 (it) * 1977-11-15 1981-02-16
IT7822126V0 (it) * 1978-06-16 1978-06-16 Monacelli Umberto Dispositivo di sicurezza a grilletto per il comando di apparecchi manuali per l'infissione di chiodi e simili.
US4256942A (en) * 1978-11-27 1981-03-17 Lucerne Products, Inc. Trigger operated tool handle switch
GB2070207B (en) * 1980-02-19 1983-03-23 Desoutter Ltd Safety catch for a power tool
US4394555A (en) * 1981-06-08 1983-07-19 General Motors Corporation Switch assembly with pivoted actuator
GB2263197A (en) * 1991-12-20 1993-07-14 Desoutter Ltd Safety lever assembly for a power tool
US5786554A (en) * 1995-06-29 1998-07-28 Toyodenso Kabushiki Kaisha Shift switching device for torque converter
US5577600A (en) * 1995-11-21 1996-11-26 Emerson Electric Co. Switch lock-out device for power tool
FR2777820B1 (fr) * 1998-04-22 2000-06-02 Inst Nat Rech Securite Pistolet a clouer et agrafeuse pneumatiques
US6025574A (en) * 1998-08-07 2000-02-15 Illinois Tool Works Inc Trigger locking pin mechanism for mig gun
US6057518A (en) * 1998-08-14 2000-05-02 Black & Decker, Inc. Lockout mechanism for power tool
US6091035A (en) * 1998-08-14 2000-07-18 Black & Decker, Inc. Lockout mechanism for power tool
AUPS001902A0 (en) * 2002-01-18 2002-02-07 Ramsay, George Stephen Improvement to power tools and trigger handles therefore
US6729414B2 (en) * 2002-07-16 2004-05-04 Black & Decker Inc. Cordless drill with metal housing
ES2295786T3 (es) * 2004-09-22 2008-04-16 Black & Decker Inc. Boton pulsador con capacidad de bloqueo para martillo perforador.
CN2915259Y (zh) 2006-07-14 2007-06-27 上海震旦办公设备有限公司 碎纸机触碰安全装置
US8008812B2 (en) 2006-07-14 2011-08-30 Aurora Office Equipment Co., Ltd. Paper shredder control system responsive to touch-sensitive element
CN201239643Y (zh) 2008-08-06 2009-05-20 上海震旦办公设备有限公司 不择纸的全自动碎纸机
CN201244502Y (zh) 2008-08-19 2009-05-27 上海震旦办公设备有限公司 自动碎纸机可剃钉结构
CN101543800A (zh) 2009-05-07 2009-09-30 上海震旦办公设备有限公司 碎纸机防卡纸保护装置
US8723468B2 (en) 2011-04-28 2014-05-13 Aurora Office Equipment Co., Ltd. Cooled motor
US8708260B2 (en) 2011-08-08 2014-04-29 Aurora Office Equipment Co., Ltd. Depowered standby paper shredder and method
US9186788B2 (en) * 2012-11-15 2015-11-17 Techtronic Power Tools Technology Limited Lockout mechanism
US10014128B2 (en) * 2013-12-17 2018-07-03 Robert Bosch Tool Corporation Portable power tool with trigger switch, trigger release and lock-on mechanism combination
US9808928B2 (en) * 2015-05-19 2017-11-07 Snap-On Incorporated Reinforcement member for handle of tool
US11345011B2 (en) * 2020-06-08 2022-05-31 Jenn Feng New Energy Co., Ltd. Trigger switch device of power tool for preventing accidental triggering
EP4171908A1 (en) 2020-06-25 2023-05-03 Festool GmbH Bevel saws configured to make a bevel cut in a workpiece
EP4008492A1 (de) * 2020-12-04 2022-06-08 Hilti Aktiengesellschaft Griff für eine werkzeugmaschine, werkzeugmaschine und verfahren zum einschalten, ausschalten und verriegeln derselben

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1929662A (en) * 1930-08-16 1933-10-10 Wappat Inc Motor driven tool switch
US3329842A (en) * 1965-05-11 1967-07-04 Cutler Hammer Inc Speed controllers for portable devices
US3383943A (en) * 1966-07-08 1968-05-21 Cutler Hammer Inc All-speed lever lock
US3536973A (en) * 1968-02-01 1970-10-27 Lucerne Products Inc Switch and speed control for electric motor
GB1412122A (en) * 1972-01-21 1975-10-29 Arrow Hart Europe Ltd Electric switch for portable electric appliances
US3873796A (en) * 1973-07-06 1975-03-25 Black & Decker Mfg Co Trigger mechanism for hand-operated power device including independently operable locking devices providing automatic lock off and manual lock-on operation

Also Published As

Publication number Publication date
FR2290016A1 (fr) 1976-05-28
CA1037530A (en) 1978-08-29
JPS5169282A (en) 1976-06-15
FR2290016B1 (it) 1979-07-06
JPS5850802B2 (ja) 1983-11-12
DE2548656A1 (de) 1976-05-06
US3971906A (en) 1976-07-27
GB1519315A (en) 1978-07-26

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