CA1004575A - Safety retracting mechanism for the lower guard of a portable saw - Google Patents

Safety retracting mechanism for the lower guard of a portable saw

Info

Publication number
CA1004575A
CA1004575A CA185,882A CA185882A CA1004575A CA 1004575 A CA1004575 A CA 1004575A CA 185882 A CA185882 A CA 185882A CA 1004575 A CA1004575 A CA 1004575A
Authority
CA
Canada
Prior art keywords
retracting mechanism
lower guard
portable saw
safety
safety retracting
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
CA185,882A
Other languages
English (en)
Other versions
CA185882S (en
Inventor
Hanspeter E. Beisch
Frank A. Kaman
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 CA1004575A publication Critical patent/CA1004575A/en
Expired legal-status Critical Current

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
    • F16P1/00—Safety devices independent of the control and operation of any machine
    • F16P1/02—Fixed screens or hoods
    • 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

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Sawing (AREA)
  • Knives (AREA)
CA185,882A 1972-12-15 1973-11-15 Safety retracting mechanism for the lower guard of a portable saw Expired CA1004575A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US31530772A 1972-12-15 1972-12-15

Publications (1)

Publication Number Publication Date
CA1004575A true CA1004575A (en) 1977-02-01

Family

ID=23223814

Family Applications (1)

Application Number Title Priority Date Filing Date
CA185,882A Expired CA1004575A (en) 1972-12-15 1973-11-15 Safety retracting mechanism for the lower guard of a portable saw

Country Status (9)

Country Link
US (1) US3787973A (enrdf_load_stackoverflow)
JP (1) JPS5648283B2 (enrdf_load_stackoverflow)
AU (1) AU6262273A (enrdf_load_stackoverflow)
CA (1) CA1004575A (enrdf_load_stackoverflow)
DE (1) DE2362291C2 (enrdf_load_stackoverflow)
FR (1) FR2210486B1 (enrdf_load_stackoverflow)
GB (1) GB1444384A (enrdf_load_stackoverflow)
IT (1) IT1000333B (enrdf_load_stackoverflow)
NL (1) NL175847C (enrdf_load_stackoverflow)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3317904A1 (de) * 1983-05-17 1984-11-22 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Handkreissaege mit pendelschutzhaube
DE3421003C2 (de) * 1984-06-06 1990-04-19 Festo KG, 7300 Esslingen Bearbeitungsmaschine mit Pendelschutzhaube
US4672746A (en) * 1986-05-08 1987-06-16 Christopher Zeilenga Protective mechanism for circular saws
DE3912307A1 (de) * 1989-04-14 1990-10-25 Metabowerke Kg Kreissaege mit spaltkeil
JPH0442320U (enrdf_load_stackoverflow) * 1990-07-31 1992-04-10
US5075976A (en) * 1991-02-05 1991-12-31 Young Peter W Power tool guard retainer
CA2096786A1 (en) * 1992-08-13 1994-02-14 Andrew Lubomir Itzov Motorized saw with movable blade guard actuating linkage
US5724875A (en) * 1995-10-10 1998-03-10 Black & Decker Inc. Guard and control apparatuses for sliding compound miter saw
US5957021A (en) * 1995-10-10 1999-09-28 Black & Decker, Inc. Guard and control apparatuses for sliding compound miter saw
US5832614A (en) * 1997-05-20 1998-11-10 S-B Power Tool Company Remote lower guard lift lever mechanism for circular saws
US6272960B1 (en) 1998-06-03 2001-08-14 Black & Decker Inc. Chop saw
GB9904481D0 (en) * 1999-02-27 1999-04-21 Represented By Director Of Nat Locking arrangemnt for table saw guard
US6389701B1 (en) * 1999-12-17 2002-05-21 Gyros Precision Tools, Inc. Hand tool safety shroud
JP3983997B2 (ja) * 2001-04-26 2007-09-26 株式会社マキタ マルノコ
US6893334B1 (en) 2002-01-24 2005-05-17 J. David Stivers Rotating guard for angle grinder
US7077810B2 (en) * 2004-02-05 2006-07-18 Earlysense Ltd. Techniques for prediction and monitoring of respiration-manifested clinical episodes
US20050252012A1 (en) * 2004-05-11 2005-11-17 Johnson Charles E Iii Manual saw guard retracting apparatus
US7328512B2 (en) * 2004-09-14 2008-02-12 Martin Charles B Self-contained vacuum 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
US7774942B2 (en) * 2006-10-09 2010-08-17 Pacific Handy Cutter, Inc. Utility knife
EP2121622A1 (en) * 2007-02-01 2009-11-25 Glaxo Group Limited Glyt1 transporter inhibitors and uses thereof in treatment of neurological and neuropsychiatric disorders
US9840013B2 (en) 2008-04-29 2017-12-12 Pacific Handy Cutter, Inc. Safety cutter with blade change/storage mechanism
JP5309360B2 (ja) * 2008-07-31 2013-10-09 三菱電機株式会社 半導体装置およびその製造方法
WO2010124293A1 (en) 2009-04-24 2010-10-28 Martin Charles B Portable cutting device with on-board debris collection
US8413340B2 (en) * 2009-11-04 2013-04-09 John Michael Orlowski Safety guard for power saw
CN104260128A (zh) * 2014-09-15 2015-01-07 苏州市汇峰机械设备有限公司 一种便携式自动切割机
JP6915973B2 (ja) 2016-09-02 2021-08-11 株式会社マキタ 作業機
DE102017201493A1 (de) * 2017-01-31 2018-08-02 Robert Bosch Gmbh Kreissäge, insbesondere Handkreissäge
JP7299111B2 (ja) * 2019-09-03 2023-06-27 株式会社マキタ 携帯用切断機
US20230191648A1 (en) * 2021-12-16 2023-06-22 Evolution Power Tools Limited Handheld circular saw

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1900553A (en) * 1931-02-04 1933-03-07 Syntron Co Portable motor driven saw
DE1052104B (de) * 1954-01-09 1959-03-05 Reich Maschf Gmbh Karl Handkreissaege
US2963056A (en) * 1958-06-05 1960-12-06 Vernon W Rickford Electric saw safety guard retractor
AT226429B (de) * 1960-11-10 1963-03-25 Mey Kg Maschf Mafell Einhand-Motorkreissäge mit einem dem Führungshandgriff schwenkbar zugeordneten Hebel zur Bewegung des drehbaren Schutzhaubenteiles
US3441067A (en) * 1965-10-22 1969-04-29 Fred A Forcier Mechanical guard lifter
US3730239A (en) * 1971-12-10 1973-05-01 Skil Corp Circular saw with improved movable guard construction

Also Published As

Publication number Publication date
DE2362291A1 (de) 1974-06-20
FR2210486B1 (enrdf_load_stackoverflow) 1977-09-30
JPS5648283B2 (enrdf_load_stackoverflow) 1981-11-14
NL7315585A (enrdf_load_stackoverflow) 1974-06-18
DE2362291C2 (de) 1985-03-28
AU6262273A (en) 1975-05-22
NL175847C (nl) 1985-01-02
US3787973A (en) 1974-01-29
GB1444384A (en) 1976-07-28
JPS4989299A (enrdf_load_stackoverflow) 1974-08-26
IT1000333B (it) 1976-03-30
FR2210486A1 (enrdf_load_stackoverflow) 1974-07-12
NL175847B (nl) 1984-08-01

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