CA925001A - Safety means for power driven chain saws - Google Patents

Safety means for power driven chain saws

Info

Publication number
CA925001A
CA925001A CA096834A CA96834A CA925001A CA 925001 A CA925001 A CA 925001A CA 096834 A CA096834 A CA 096834A CA 96834 A CA96834 A CA 96834A CA 925001 A CA925001 A CA 925001A
Authority
CA
Canada
Prior art keywords
power driven
safety means
driven chain
chain saws
saws
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
CA096834A
Other versions
CA96834S (en
Inventor
M. L. Mattsson Erling
G. K. Fredriksson Karl
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.)
Husqvarna Forest and Garden AB
Original Assignee
Jonsereds Fabrikers AB
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 Jonsereds Fabrikers AB filed Critical Jonsereds Fabrikers AB
Application granted granted Critical
Publication of CA925001A publication Critical patent/CA925001A/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
    • B27B17/00—Chain saws; Equipment therefor
    • B27B17/08—Drives or gearings; Devices for swivelling or tilting the chain saw
    • B27B17/083—Devices for arresting movement of the saw chain

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Sawing (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
CA096834A 1969-10-29 1970-10-28 Safety means for power driven chain saws Expired CA925001A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE14771/69A SE348964B (en) 1969-10-29 1969-10-29

Publications (1)

Publication Number Publication Date
CA925001A true CA925001A (en) 1973-04-24

Family

ID=20299633

Family Applications (1)

Application Number Title Priority Date Filing Date
CA096834A Expired CA925001A (en) 1969-10-29 1970-10-28 Safety means for power driven chain saws

Country Status (11)

Country Link
US (1) US3664390A (en)
AT (1) AT305599B (en)
CA (1) CA925001A (en)
CH (1) CH518783A (en)
DE (1) DE2051664A1 (en)
ES (1) ES384879A1 (en)
FI (1) FI54070C (en)
FR (1) FR2066575A5 (en)
GB (1) GB1280805A (en)
NO (1) NO133964C (en)
SE (1) SE348964B (en)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3739475A (en) * 1971-10-19 1973-06-19 Mc Culloch Corp Chain saw safety method and apparatus
US3793727A (en) * 1972-10-04 1974-02-26 Mcculloch Corp Chain saw safety method and apparatus
US3839795A (en) * 1973-04-26 1974-10-08 Mc Culloch Corp Chain saw safety method and apparatus
SE7311717L (en) * 1973-08-29 1975-03-03 Husqvarna Ab
JPS5140699A (en) * 1974-10-03 1976-04-05 Kyoritsu Kk Chensoono hanpatsuanzensoochi
US3974566A (en) * 1975-09-08 1976-08-17 Mcculloch Corporation Method and apparatus for arresting movement of a chain saw cutter chain
US4152833A (en) * 1977-06-22 1979-05-08 Crow, Lytle, Gilwee, Donoghue, Adler And Weineger Chain saw braking mechanism
DE3004588A1 (en) * 1980-02-08 1981-08-13 Fa. Andreas Stihl, 7050 Waiblingen PORTABLE MOTOR CHAINSAW
DE3071857D1 (en) * 1980-08-08 1987-01-22 Black & Decker Inc Switch-brake interlock for chain saw
US4335514A (en) * 1980-08-08 1982-06-22 Black & Decker Inc. Switch-brake interlock for chain saw
DE3040516A1 (en) * 1980-10-28 1982-05-27 Fa. Andreas Stihl, 7050 Waiblingen SAFETY DEVICE ON A CHAINSAW
US4419857A (en) * 1981-08-07 1983-12-13 Outboard Marine Corporation Lawn mower with combined engine brake and ignition control
US4426563A (en) * 1983-03-14 1984-01-17 Victor A. Grogan Chain saw safety switch
SE436713B (en) * 1983-05-20 1985-01-21 Electrolux Ab SENSORS FOR DISPLACING AUTOMATIC PROTECTIVE STOP DEVICES IN HAND MANOVERED, MOTOR POWER TOOLS
SE8500400L (en) * 1985-01-29 1985-11-25 Kenneth Wallmark DEVICE WITH A CHAIN BRAKE FOR A CHAIN SAW
DE3608523A1 (en) * 1986-03-14 1987-09-17 Bosch Gmbh Robert QUICK STOP DEVICE FOR STOPPING A SAW CHAIN OF A PORTABLE MOTOR CHAIN SAW
US4651423A (en) * 1986-04-23 1987-03-24 Grogan Victor A Chain saw cutting chain safety stop
DE3640162A1 (en) * 1986-11-25 1988-05-26 Franz Rebhan HOUSING FOR A MOTOR CHAINSAW
DE3821874A1 (en) * 1988-06-29 1990-01-18 Black & Decker Inc Chain saw
DE3932137C2 (en) * 1989-09-27 1998-07-02 Stihl Maschf Andreas Device for actuating a brake device for stopping a motor-driven working tool of a working device
US5101567A (en) * 1991-06-27 1992-04-07 Cool James E Chain saw electric all-stop safety switch
US5150523A (en) * 1991-07-11 1992-09-29 Ryobi Motor Products Corporation Deadman switch arrangement for a hedge trimmer
US5305528A (en) * 1992-04-17 1994-04-26 Textron Inc. Power tool braking system
JP3263284B2 (en) 1995-09-04 2002-03-04 株式会社マキタ Electric chainsaw
US8601919B1 (en) 2000-11-06 2013-12-10 William C. King Method of braking a chain saw
DE102009061741B3 (en) * 2008-11-20 2021-05-06 Yamabiko Corporation Working device with internal combustion engine
DE102013009891A1 (en) * 2013-06-13 2014-12-18 Andreas Stihl Ag & Co. Kg Work tool with an internal combustion engine
WO2022051468A1 (en) 2020-09-04 2022-03-10 Milwaukee Electric Tool Corporation Chainsaw

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1189603A (en) * 1915-04-21 1916-07-04 Charles E Michener Saw.
US1617565A (en) * 1921-04-23 1927-02-15 Chain Saw Corp Tree-sawing apparatus
US3292673A (en) * 1963-08-27 1966-12-20 Rockwell Mfg Co Power operated portable hand saw

Also Published As

Publication number Publication date
GB1280805A (en) 1972-07-05
NO133964C (en) 1976-08-04
CH518783A (en) 1972-02-15
ES384879A1 (en) 1973-03-16
FI54070C (en) 1978-10-10
SE348964B (en) 1972-09-18
FI54070B (en) 1978-06-30
NO133964B (en) 1976-04-20
DE2051664A1 (en) 1971-05-06
US3664390A (en) 1972-05-23
FR2066575A5 (en) 1971-08-06
AT305599B (en) 1973-03-12

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