CA1034843A - Safety braking mechanism for a portable chain saw - Google Patents

Safety braking mechanism for a portable chain saw

Info

Publication number
CA1034843A
CA1034843A CA235,602A CA235602A CA1034843A CA 1034843 A CA1034843 A CA 1034843A CA 235602 A CA235602 A CA 235602A CA 1034843 A CA1034843 A CA 1034843A
Authority
CA
Canada
Prior art keywords
braking mechanism
chain saw
safety braking
portable chain
portable
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
CA235,602A
Other languages
English (en)
French (fr)
Inventor
Sidney Hirschkoff
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.)
Mcculloch Corp
Original Assignee
Mcculloch Corp
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 Mcculloch Corp filed Critical Mcculloch Corp
Application granted granted Critical
Publication of CA1034843A publication Critical patent/CA1034843A/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
CA235,602A 1974-10-15 1975-09-16 Safety braking mechanism for a portable chain saw Expired CA1034843A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/515,047 US3964333A (en) 1974-10-15 1974-10-15 Safety braking mechanism for a portable chain saw

Publications (1)

Publication Number Publication Date
CA1034843A true CA1034843A (en) 1978-07-18

Family

ID=24049764

Family Applications (1)

Application Number Title Priority Date Filing Date
CA235,602A Expired CA1034843A (en) 1974-10-15 1975-09-16 Safety braking mechanism for a portable chain saw

Country Status (7)

Country Link
US (1) US3964333A (pt)
JP (1) JPS5164698A (pt)
BR (1) BR7506688A (pt)
CA (1) CA1034843A (pt)
DE (1) DE2546017C2 (pt)
FR (1) FR2287972A1 (pt)
SE (1) SE432074B (pt)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1059011A (en) * 1976-04-19 1979-07-24 Sidney Hirschkoff Full position safety brake for portable chain saw
US4121339A (en) * 1977-08-10 1978-10-24 Milovan Nikolich Safety brake mechanism for chain saws
US4197640A (en) * 1978-09-18 1980-04-15 Beaird-Poulan Division, Emerson Electric Co. Safety braking apparatus for portable chain saw
DE2922573A1 (de) * 1979-06-02 1980-12-11 Stihl Maschf Andreas Tragbare motorkettensaege
JPS5850981Y2 (ja) * 1980-05-12 1983-11-21 株式会社 共立 チエンソ−の安全制動装置
US4334357A (en) * 1980-08-08 1982-06-15 Black & Decker Inc. Safety braking apparatus for a portable chain saw
IT1135768B (it) * 1981-04-17 1986-08-27 Black & Decker Inc Dispositivo di frenatura perfezionato in particolare per motoseghe portatili
FR2517586A1 (fr) * 1981-12-09 1983-06-10 Trail Manufacturing Ltd Ensemble de commande de frein pour tronconneuse
US4553326A (en) * 1983-01-14 1985-11-19 Mcculloch Corporation Chain saw braking system
JPS6167103U (pt) * 1984-10-09 1986-05-08
JPH0219216Y2 (pt) * 1984-10-18 1990-05-28
US4651423A (en) * 1986-04-23 1987-03-24 Grogan Victor A Chain saw cutting chain safety stop
DE4120875C2 (de) * 1991-06-21 2000-06-08 Stihl Maschf Andreas Motorkettensäge mit im Kettenraddeckel integrierter Bremsvorrichtung
US20060175174A1 (en) * 2005-02-04 2006-08-10 Lee Hsin-Chih C Emergency shut-down device for power tool
US9403226B2 (en) * 2013-03-22 2016-08-02 Chevron (Hk) Limited Chain saw
CN104054524B (zh) * 2013-03-22 2016-04-27 南京德朔实业有限公司 链锯

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE390131B (sv) * 1971-04-13 1976-12-06 Partner Ab Bromsanordning vid motorsagar
US3739475A (en) * 1971-10-19 1973-06-19 Mc Culloch Corp Chain saw safety method and apparatus
DE2217703A1 (de) * 1972-04-13 1973-10-25 Hans Gerhard Wende Heftstreifen mit selbsthaftendem kleber
US3923126A (en) * 1974-06-25 1975-12-02 Textron Inc Band type brake for a chain saw

Also Published As

Publication number Publication date
DE2546017C2 (de) 1985-12-12
FR2287972B1 (pt) 1982-03-26
FR2287972A1 (fr) 1976-05-14
DE2546017A1 (de) 1976-04-22
JPS5164698A (en) 1976-06-04
US3964333A (en) 1976-06-22
SE7511074L (sv) 1976-04-20
BR7506688A (pt) 1976-08-17
SE432074B (sv) 1984-03-19

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