CA957595A - Circular saw with improved movable guard construction - Google Patents

Circular saw with improved movable guard construction

Info

Publication number
CA957595A
CA957595A CA149,611A CA149611A CA957595A CA 957595 A CA957595 A CA 957595A CA 149611 A CA149611 A CA 149611A CA 957595 A CA957595 A CA 957595A
Authority
CA
Canada
Prior art keywords
circular saw
movable guard
improved movable
guard construction
construction
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
CA149,611A
Other versions
CA149611S (en
Inventor
Frank A. Kaman
Harold Mcconnaughay
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.)
Skil Corp Canada Ltd
Original Assignee
Skil Corp Canada Ltd
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 Skil Corp Canada Ltd filed Critical Skil Corp Canada Ltd
Application granted granted Critical
Publication of CA957595A publication Critical patent/CA957595A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
    • B27B9/00—Portable power-driven circular saws for manual operation
    • B27B9/02—Arrangements for adjusting the cutting depth or the amount of tilting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27G—ACCESSORY MACHINES OR APPARATUS FOR WORKING WOOD OR SIMILAR MATERIALS; TOOLS FOR WORKING WOOD OR SIMILAR MATERIALS; SAFETY DEVICES FOR WOOD WORKING MACHINES OR TOOLS
    • B27G19/00—Safety guards or devices specially adapted for wood saws; Auxiliary devices facilitating proper operation of wood saws
    • B27G19/02—Safety guards or devices specially adapted for wood saws; Auxiliary devices facilitating proper operation of wood saws for circular saws
    • B27G19/04—Safety guards or devices specially adapted for wood saws; Auxiliary devices facilitating proper operation of wood saws for circular saws for manually-operated power-driven circular saws

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Knives (AREA)
  • Sawing (AREA)
CA149,611A 1971-12-10 1972-08-17 Circular saw with improved movable guard construction Expired CA957595A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20663971A 1971-12-10 1971-12-10

Publications (1)

Publication Number Publication Date
CA957595A true CA957595A (en) 1974-11-12

Family

ID=22767291

Family Applications (1)

Application Number Title Priority Date Filing Date
CA149,611A Expired CA957595A (en) 1971-12-10 1972-08-17 Circular saw with improved movable guard construction

Country Status (8)

Country Link
US (1) US3730239A (en)
JP (1) JPS5544687B2 (en)
AU (1) AU460017B2 (en)
CA (1) CA957595A (en)
CH (1) CH553041A (en)
DE (1) DE2248512A1 (en)
FR (1) FR2164144A5 (en)
NL (1) NL7213446A (en)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3787973A (en) * 1972-12-15 1974-01-29 Skil Corp Safety retracting mechanism for the lower guard of a portable saw
US4490909A (en) * 1982-11-26 1985-01-01 The E. H. Wachs Company Travelling pipe cutter
JPH0634897Y2 (en) * 1987-01-12 1994-09-14 リョービ株式会社 Lower saw device for table saw
US4856394A (en) * 1988-04-14 1989-08-15 Porter-Cable Corporation Portable circular saw
DE3912307A1 (en) * 1989-04-14 1990-10-25 Metabowerke Kg Splitting knife support mechanism for circular saw - has simple spring-loaded cam system for optimum positioning of knife
DE4017405A1 (en) * 1990-05-30 1991-12-05 Bosch Gmbh Robert GUIDE SLIDE FOR A MANUAL MACHINE TOOL
US5075976A (en) * 1991-02-05 1991-12-31 Young Peter W Power tool guard retainer
DE4124234A1 (en) * 1991-07-22 1993-01-28 Bosch Gmbh Robert HAND CIRCULAR SAW AND SAWING PROCESS
CA2096786A1 (en) * 1992-08-13 1994-02-14 Andrew Lubomir Itzov Motorized saw with movable blade guard actuating linkage
US5832614A (en) * 1997-05-20 1998-11-10 S-B Power Tool Company Remote lower guard lift lever mechanism for circular saws
US6304058B2 (en) * 1998-08-13 2001-10-16 Black & Decker Inc. Cordless power tool system
US6996909B1 (en) 1998-08-13 2006-02-14 Black & Decker Inc. Battery powered circular saw
US6161293A (en) * 1998-08-14 2000-12-19 One World Technologies, Inc. Battery powered circular saw
JP3983997B2 (en) * 2001-04-26 2007-09-26 株式会社マキタ Marnoco
DE10131266A1 (en) * 2001-06-29 2003-01-09 Bosch Gmbh Robert hand grinder
US7020970B1 (en) * 2001-10-23 2006-04-04 James Welch Saw guard system
US6735875B1 (en) * 2002-05-22 2004-05-18 At&T Corp. Tool for removing duct surrounding a fiber optic cable
US6898854B2 (en) * 2002-06-07 2005-05-31 Black & Decker Inc. Modular power tool
USD492564S1 (en) 2002-06-07 2004-07-06 Black & Decker Inc. Circular saw
US7426787B2 (en) * 2005-09-09 2008-09-23 Sj2 Industries, Llc Retractor for circular saw lower safety-guard
US20080078090A1 (en) * 2006-05-19 2008-04-03 Johnson Charles E Iii Manual Saw Guard Retracting Device
US7596872B2 (en) * 2006-07-27 2009-10-06 Robert Bosch Gmbh Cutting attachment with a removable cover for rotary hand tools
US7310879B1 (en) 2006-07-27 2007-12-25 Robert Bosch Gmbh Cutting attachment having an adjustable foot for rotary hand tools
US20080305387A1 (en) * 2007-06-11 2008-12-11 Black & Decker Inc. Cordless power tool system
US8413340B2 (en) * 2009-11-04 2013-04-09 John Michael Orlowski Safety guard for power saw
WO2013033704A1 (en) * 2011-09-01 2013-03-07 Robert Bosch Gmbh Brushless dc motor - driven circular saw
US9009982B1 (en) * 2012-03-29 2015-04-21 Simon J. Sedgwick Dustless drywall cutting tool
DE102013203621B4 (en) * 2013-03-04 2023-12-14 Robert Bosch Gmbh Hand tool
US10875109B1 (en) 2018-04-30 2020-12-29 Kreg Enterprises, Inc. Adaptive cutting system
WO2020009625A1 (en) * 2018-07-02 2020-01-09 Husqvarna Ab A protection arrangement for a power tool
JP7299111B2 (en) * 2019-09-03 2023-06-27 株式会社マキタ portable cutting machine

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2963056A (en) * 1958-06-05 1960-12-06 Vernon W Rickford Electric saw safety guard retractor
US3441067A (en) * 1965-10-22 1969-04-29 Fred A Forcier Mechanical guard lifter

Also Published As

Publication number Publication date
JPS4866298A (en) 1973-09-11
NL7213446A (en) 1973-06-13
US3730239A (en) 1973-05-01
FR2164144A5 (en) 1973-07-27
CH553041A (en) 1974-08-30
AU460017B2 (en) 1975-04-10
DE2248512A1 (en) 1973-06-14
AU4569572A (en) 1974-02-21
JPS5544687B2 (en) 1980-11-13

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