IT1000333B - RETRACTION SAFETY MECHANISM FOR THE BOTTOM PROTECTION OF A PORTABLE SAW - Google Patents

RETRACTION SAFETY MECHANISM FOR THE BOTTOM PROTECTION OF A PORTABLE SAW

Info

Publication number
IT1000333B
IT1000333B IT54320/73A IT5432073A IT1000333B IT 1000333 B IT1000333 B IT 1000333B IT 54320/73 A IT54320/73 A IT 54320/73A IT 5432073 A IT5432073 A IT 5432073A IT 1000333 B IT1000333 B IT 1000333B
Authority
IT
Italy
Prior art keywords
safety mechanism
bottom protection
portable saw
retraction safety
retraction
Prior art date
Application number
IT54320/73A
Other languages
Italian (it)
Original Assignee
Skil Nederland Nv
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 Nederland Nv filed Critical Skil Nederland Nv
Application granted granted Critical
Publication of IT1000333B publication Critical patent/IT1000333B/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
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Sawing (AREA)
  • Knives (AREA)
IT54320/73A 1972-12-15 1973-12-14 RETRACTION SAFETY MECHANISM FOR THE BOTTOM PROTECTION OF A PORTABLE SAW IT1000333B (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
IT1000333B true IT1000333B (en) 1976-03-30

Family

ID=23223814

Family Applications (1)

Application Number Title Priority Date Filing Date
IT54320/73A IT1000333B (en) 1972-12-15 1973-12-14 RETRACTION SAFETY MECHANISM FOR THE BOTTOM PROTECTION OF A PORTABLE SAW

Country Status (9)

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

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3317904A1 (en) * 1983-05-17 1984-11-22 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Circular hand saw with protective swing hood
DE3421003C2 (en) * 1984-06-06 1990-04-19 Festo KG, 7300 Esslingen Processing machine with pendulum protection hood
US4672746A (en) * 1986-05-08 1987-06-16 Christopher Zeilenga Protective mechanism for circular saws
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
JPH0442320U (en) * 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
US5957021A (en) * 1995-10-10 1999-09-28 Black & Decker, Inc. Guard and control apparatuses for sliding compound miter saw
US5724875A (en) * 1995-10-10 1998-03-10 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 (en) * 2001-04-26 2007-09-26 株式会社マキタ Marnoco
US6893334B1 (en) 2002-01-24 2005-05-17 J. David Stivers Rotating guard for angle grinder
EP1786315A4 (en) * 2004-02-05 2010-03-03 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
US20100269353A1 (en) 2009-04-24 2010-10-28 Martin Charles B Portable cutting device with on-board debris collection
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
AR065095A1 (en) * 2007-02-01 2009-05-13 Glaxo Group Ltd ARIL-OXO-DIAZAESPIRO COMPOUND, INTERMEDIARY FOR SYNTHESIS, USE OF THE SAME TO PREPARE A MEDICINAL PRODUCT FOR THE TREATMENT OF A GLYT1-DISORDER, PHARMACEUTICAL COMPOSITION AND ASSOCIATION THAT UNDERSTAND IT.
US9840013B2 (en) 2008-04-29 2017-12-12 Pacific Handy Cutter, Inc. Safety cutter with blade change/storage mechanism
JP5309360B2 (en) * 2008-07-31 2013-10-09 三菱電機株式会社 Semiconductor device and manufacturing method thereof
US8413340B2 (en) * 2009-11-04 2013-04-09 John Michael Orlowski Safety guard for power saw
CN104260128A (en) * 2014-09-15 2015-01-07 苏州市汇峰机械设备有限公司 Portable automatic cutting machine
JP6915973B2 (en) * 2016-09-02 2021-08-11 株式会社マキタ Work machine
DE102017201493A1 (en) * 2017-01-31 2018-08-02 Robert Bosch Gmbh Circular saw, in particular circular saw
JP7299111B2 (en) * 2019-09-03 2023-06-27 株式会社マキタ portable cutting machine
US20230191648A1 (en) * 2021-12-16 2023-06-22 Evolution Power Tools Limited Handheld circular saw

Family Cites Families (5)

* 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
US2963056A (en) * 1958-06-05 1960-12-06 Vernon W Rickford Electric saw safety guard retractor
AT226429B (en) * 1960-11-10 1963-03-25 Mey Kg Maschf Mafell One-handed motorized circular saw with a lever pivotably assigned to the guide handle for moving the rotatable protective hood part
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
FR2210486A1 (en) 1974-07-12
NL175847C (en) 1985-01-02
NL7315585A (en) 1974-06-18
US3787973A (en) 1974-01-29
AU6262273A (en) 1975-05-22
JPS4989299A (en) 1974-08-26
DE2362291C2 (en) 1985-03-28
JPS5648283B2 (en) 1981-11-14
FR2210486B1 (en) 1977-09-30
GB1444384A (en) 1976-07-28
NL175847B (en) 1984-08-01
CA1004575A (en) 1977-02-01
DE2362291A1 (en) 1974-06-20

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