BR7402451D0 - IMPROVEMENTS IN A MACHINE TOOL MANUALLY OPERATED AND ELECTRICALLY DRIVEN - Google Patents

IMPROVEMENTS IN A MACHINE TOOL MANUALLY OPERATED AND ELECTRICALLY DRIVEN

Info

Publication number
BR7402451D0
BR7402451D0 BR2451/74A BR245174A BR7402451D0 BR 7402451 D0 BR7402451 D0 BR 7402451D0 BR 2451/74 A BR2451/74 A BR 2451/74A BR 245174 A BR245174 A BR 245174A BR 7402451 D0 BR7402451 D0 BR 7402451D0
Authority
BR
Brazil
Prior art keywords
machine tool
manually operated
electrically driven
tool manually
electrically
Prior art date
Application number
BR2451/74A
Other languages
Portuguese (pt)
Inventor
R Schilling
L Ferenczffy
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of BR7402451D0 publication Critical patent/BR7402451D0/en

Links

Classifications

    • 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
    • F16P—SAFETY DEVICES IN GENERAL; SAFETY DEVICES FOR PRESSES
    • F16P3/00—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/02—Bases, casings, or covers
    • H01H9/06—Casing of switch constituted by a handle serving a purpose other than the actuation of the switch, e.g. by the handle of a vacuum cleaner
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
    • H01H3/20—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch wherein an auxiliary movement thereof, or of an attachment thereto, is necessary before the main movement is possible or effective, e.g. for unlatching, for coupling
BR2451/74A 1973-03-30 1974-03-28 IMPROVEMENTS IN A MACHINE TOOL MANUALLY OPERATED AND ELECTRICALLY DRIVEN BR7402451D0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2315841A DE2315841C3 (en) 1973-03-30 1973-03-30 Actuating device arranged in the handle of a handheld power tool driven by an electric motor

Publications (1)

Publication Number Publication Date
BR7402451D0 true BR7402451D0 (en) 1974-11-19

Family

ID=5876412

Family Applications (1)

Application Number Title Priority Date Filing Date
BR2451/74A BR7402451D0 (en) 1973-03-30 1974-03-28 IMPROVEMENTS IN A MACHINE TOOL MANUALLY OPERATED AND ELECTRICALLY DRIVEN

Country Status (9)

Country Link
US (1) US3881081A (en)
BR (1) BR7402451D0 (en)
CH (1) CH563839A5 (en)
DE (1) DE2315841C3 (en)
ES (1) ES424783A1 (en)
FR (1) FR2223965A5 (en)
GB (1) GB1462514A (en)
IT (1) IT1069261B (en)
NL (1) NL173798C (en)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2736613C2 (en) * 1977-08-13 1983-03-31 Metabowerke KG Closs, Rauch & Schnizler, 7440 Nürtingen Dead man's switch
DE2850120A1 (en) * 1977-11-21 1979-05-23 Black & Decker Mfg Co SWITCH OPERATING DEVICE
DE3104733C3 (en) * 1981-02-11 1997-01-09 Reich Maschf Gmbh Karl Power tool switches
DE3201744A1 (en) * 1982-01-21 1983-07-28 Karl M. Reich Maschinenfabrik GmbH, 7440 Nürtingen SWITCHES FOR ELECTRIC TOOLS
DE3825654A1 (en) * 1988-07-28 1990-02-01 Bosch Gmbh Robert SAFETY DEVICE ON A HAND MACHINE TOOL
DE3838836C1 (en) * 1988-11-17 1990-05-10 Robert Bosch Gmbh, 7000 Stuttgart, De
GB2263197A (en) * 1991-12-20 1993-07-14 Desoutter Ltd Safety lever assembly for a power tool
DE4229756A1 (en) * 1992-09-05 1994-03-10 Abb Patent Gmbh Manual electric switch unit used in automobile - uses sliding or pivoted lever blocking operation of switch contacts
DE4407418C2 (en) * 1994-03-03 1998-02-19 Black & Decker Inc Switch arrangement, especially for a router
DE4433083A1 (en) * 1994-09-16 1996-03-21 Kopp Heinrich Ag Device for mechanically securing a switch position of an electrical pressure switch
CA2186422A1 (en) * 1995-10-20 1997-04-21 Robert E. Mccracken Power tool
US5577600A (en) * 1995-11-21 1996-11-26 Emerson Electric Co. Switch lock-out device for power tool
US6169258B1 (en) * 1996-12-31 2001-01-02 Matsushita Electric Corporation Of America Three position control switch assembly
US6079915A (en) * 1998-11-16 2000-06-27 Porter-Cable Corporation Plunge router depth stop system
US6261036B1 (en) 1998-11-16 2001-07-17 Porter-Cable Corporation Plunge router locking system
US6139229A (en) * 1998-11-16 2000-10-31 Porter-Cable Corporation Plunge router fine depth adjustment system
US6065912A (en) * 1998-11-16 2000-05-23 Porter-Cable Corporation Router switching system
US5998897A (en) * 1998-11-16 1999-12-07 Porter-Cable Corporation Router chuck mounting system
US6113323A (en) * 1998-11-16 2000-09-05 Porter-Cable Corporation Plunge router sub-base alignment
US5988241A (en) * 1998-11-16 1999-11-23 Porter-Cable Corporation Ergonomic router handles
JP3844897B2 (en) * 1998-12-04 2006-11-15 株式会社マキタ Power tool switch
US6943510B2 (en) * 2001-08-06 2005-09-13 Black & Decker Inc. Excitation circuit and control method for flux switching motor
DE20116066U1 (en) * 2001-09-29 2003-02-13 Bosch Gmbh Robert Electric hand machine tool with switch button
US20040155532A1 (en) 2003-02-07 2004-08-12 Brotto Daniele C. Method for sensing switch closure to prevent inadvertent startup
US7232970B1 (en) * 2005-06-03 2007-06-19 Li-Hsueh Chen Safety start switch for a pneumatic tool
GB0513856D0 (en) * 2005-07-07 2005-08-10 Black & Decker Inc Router
US8853578B2 (en) 2009-12-18 2014-10-07 Milwaukee Electric Tool Corporation Multi motion switch with multiplier arm
US8418778B2 (en) 2010-01-07 2013-04-16 Black & Decker Inc. Power screwdriver having rotary input control
JP5570930B2 (en) * 2010-09-29 2014-08-13 株式会社マキタ Electric tool
US8872049B2 (en) 2012-04-18 2014-10-28 Milwaukee Electric Tool Corporation Trigger lock-on lock-off 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
JP2016175148A (en) * 2015-03-20 2016-10-06 株式会社泉精器製作所 Electric tool
DE102019120363B4 (en) * 2019-04-26 2020-11-12 Defond Components Limited AN IMPROVED EXTRACTOR WITH A PROTECTIVE COVER

Family Cites Families (8)

* 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
US2676217A (en) * 1952-05-20 1954-04-20 Garbs Raymond Flashlight switch
US2701288A (en) * 1953-06-25 1955-02-01 Pass & Seymour Inc Switch operating trigger with sliding lock
US2789170A (en) * 1956-01-09 1957-04-16 Arrow Hart & Hegeman Electric Trigger switch with lock-on and interlock
DE1263901B (en) * 1964-02-22 1968-03-21 Marquardt J & J Arrangement for locking the switch position of switching devices, in particular of device switches with lifting contacts
US3329789A (en) * 1965-11-05 1967-07-04 Carling Electric Inc Multi-position lock for trigger switch
US3379852A (en) * 1966-03-02 1968-04-23 Scovill Manufacturing Co Power operated knife switch trigger locking means
US3662136A (en) * 1971-05-20 1972-05-09 Leviton Manufacturing Co Trigger mechanism for power tool

Also Published As

Publication number Publication date
GB1462514A (en) 1977-01-26
NL173798C (en) 1984-03-01
DE2315841A1 (en) 1974-10-10
CH563839A5 (en) 1975-07-15
US3881081A (en) 1975-04-29
DE2315841B2 (en) 1981-01-08
IT1069261B (en) 1985-03-25
DE2315841C3 (en) 1981-11-19
ES424783A1 (en) 1976-06-01
FR2223965A5 (en) 1974-10-25
NL7404314A (en) 1974-10-02

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