GB1280805A - Improvements in or relating to safety guard means for power-driven chain saws - Google Patents

Improvements in or relating to safety guard means for power-driven chain saws

Info

Publication number
GB1280805A
GB1280805A GB51320/70A GB5132070A GB1280805A GB 1280805 A GB1280805 A GB 1280805A GB 51320/70 A GB51320/70 A GB 51320/70A GB 5132070 A GB5132070 A GB 5132070A GB 1280805 A GB1280805 A GB 1280805A
Authority
GB
United Kingdom
Prior art keywords
guard
relating
power
saw
safety guard
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
GB51320/70A
Other languages
English (en)
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
Publication of GB1280805A publication Critical patent/GB1280805A/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)
GB51320/70A 1969-10-29 1970-10-28 Improvements in or relating to safety guard means for power-driven chain saws Expired GB1280805A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1280805A true GB1280805A (en) 1972-07-05

Family

ID=20299633

Family Applications (1)

Application Number Title Priority Date Filing Date
GB51320/70A Expired GB1280805A (en) 1969-10-29 1970-10-28 Improvements in or relating to safety guard means for power-driven chain saws

Country Status (11)

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

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 (enrdf_load_stackoverflow) * 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 (de) * 1980-02-08 1981-08-13 Fa. Andreas Stihl, 7050 Waiblingen Tragbare motorkettensaege
WO1982000437A1 (en) * 1980-08-08 1982-02-18 Overy C Switch-brake interlock for chain saw
US4335514A (en) * 1980-08-08 1982-06-22 Black & Decker Inc. Switch-brake interlock for chain saw
DE3040516A1 (de) * 1980-10-28 1982-05-27 Fa. Andreas Stihl, 7050 Waiblingen Sicherheitseinrichtung an einer motorsaege
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 (sv) * 1983-05-20 1985-01-21 Electrolux Ab Givare for utlosning av automatiska skyddsstoppanordningar vid handmanovrerade, motordrivna verktyg
SE8500400L (sv) * 1985-01-29 1985-11-25 Kenneth Wallmark Anordning vid en kedjebroms for en motorsag
DE3608523A1 (de) * 1986-03-14 1987-09-17 Bosch Gmbh Robert Schnellstoppeinrichtung zum stillsetzen einer saegekette einer tragbaren motorkettensaege
US4651423A (en) * 1986-04-23 1987-03-24 Grogan Victor A Chain saw cutting chain safety stop
DE3640162A1 (de) * 1986-11-25 1988-05-26 Franz Rebhan Gehaeuse fuer eine motorkettensaege
DE3821874A1 (de) * 1988-06-29 1990-01-18 Black & Decker Inc Kettensaege
DE3932137C2 (de) * 1989-09-27 1998-07-02 Stihl Maschf Andreas Vorrichtung zur Betätigung einer Bremsvorrichtung zum Stillsetzen eines motorgetriebenen Arbeitswerkzeuges eines Arbeitsgerätes
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 (ja) * 1995-09-04 2002-03-04 株式会社マキタ 電動式チェーンソー
US8601919B1 (en) 2000-11-06 2013-12-10 William C. King Method of braking a chain saw
JP2010151124A (ja) * 2008-11-20 2010-07-08 Oppama Kogyo Kk 内燃エンジンを備えた作業機
DE102013009891A1 (de) * 2013-06-13 2014-12-18 Andreas Stihl Ag & Co. Kg Arbeitsgerät mit einem Verbrennungsmotor
US12064894B2 (en) 2020-09-04 2024-08-20 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
DE2051664A1 (de) 1971-05-06
SE348964B (enrdf_load_stackoverflow) 1972-09-18
NO133964B (enrdf_load_stackoverflow) 1976-04-20
FR2066575A5 (enrdf_load_stackoverflow) 1971-08-06
FI54070C (fi) 1978-10-10
FI54070B (fi) 1978-06-30
NO133964C (enrdf_load_stackoverflow) 1976-08-04
US3664390A (en) 1972-05-23
ES384879A1 (es) 1973-03-16
CH518783A (de) 1972-02-15
CA925001A (en) 1973-04-24
AT305599B (de) 1973-03-12

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee