SE423021B - Avskerningsmaskin for avskerning av tred - Google Patents

Avskerningsmaskin for avskerning av tred

Info

Publication number: SE423021B
Authority: SE; Sweden
Prior art keywords: cutting; thread; machine; cutting machine; cutting thread
Prior art date: 1976-02-17

Application number

SE7701686A

Other languages

English (en)

Other versions

SE7701686L (sv

Inventor

L A Wirt

Original Assignee

Caterpillar Tractor Co

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.)

1976-02-17

Filing date

1977-02-16

Publication date

1982-04-13

1977-02-16 Application filed by Caterpillar Tractor Co filed Critical Caterpillar Tractor Co

1977-08-18 Publication of SE7701686L publication Critical patent/SE7701686L/sv

1982-04-13 Publication of SE423021B publication Critical patent/SE423021B/sv

Classifications

- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G23/00—Forestry
- A01G23/02—Transplanting, uprooting, felling or delimbing trees
- A01G23/08—Felling trees
- A01G23/087—Shearing apparatus or the like specially adapted for felling trees
- A01G23/089—Shearing apparatus or the like specially adapted for felling trees having two or more shears

Landscapes

Life Sciences & Earth Sciences (AREA)
Biodiversity & Conservation Biology (AREA)
Ecology (AREA)
Forests & Forestry (AREA)
Environmental Sciences (AREA)
Shearing Machines (AREA)
Working Measures On Existing Buildindgs (AREA)

SE7701686A 1976-02-17 1977-02-16 Avskerningsmaskin for avskerning av tred SE423021B (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/658,553 US3995671A (en)	1976-02-17	1976-02-17	Shear-mechanism-tree harvester

Publications (2)

Publication Number	Publication Date
SE7701686L SE7701686L (sv)	1977-08-18
SE423021B true SE423021B (sv)	1982-04-13

Family

ID=24641727

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7701686A SE423021B (sv)	1976-02-17	1977-02-16	Avskerningsmaskin for avskerning av tred

Country Status (3)

Country	Link
US (1)	US3995671A (sv)
CA (1)	CA1041876A (sv)
SE (1)	SE423021B (sv)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4131144A (en) *	1976-11-29	1978-12-26	Caterpillar Tractor Co.	Tree shear assembly with toggle linkage
SE422731B (sv) *	1977-07-01	1982-03-29	Brundell & Jonsson Ab	Tredfellningsanordning
US4147191A (en) *	1977-08-22	1979-04-03	Giese Everett I	Tree shearing apparatus
US4254807A (en) *	1978-07-28	1981-03-10	J. I. Case Company	Tree harvesting apparatus and method
US4416311A (en) *	1979-12-05	1983-11-22	Murdoch Logging Industries Pty. Ltd.	Tree harvester
US4452287A (en) *	1982-07-19	1984-06-05	Eaton Corporation	Feller assembly for tree harvesting apparatus
US5044409A (en) *	1989-12-08	1991-09-03	Hamilton Douglas D	Force matching tree shear
US5503201A (en) *	1994-12-27	1996-04-02	F & S Industries	Tree shear
FI20175988A1 (sv) *	2017-11-06	2019-05-07	Lauri Ketonen	Upphängningsanordning i en drivningsmaskin

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA857114A (en) *	1968-06-28	1970-12-01	Garth Doel R.	Tree shearing head
US3590760A (en) *	1968-07-22	1971-07-06	Timberjack Machines Ltd	Timber-harvesting machine and method

1976
- 1976-02-17 US US05/658,553 patent/US3995671A/en not_active Expired - Lifetime
- 1976-09-16 CA CA261,324A patent/CA1041876A/en not_active Expired
1977
- 1977-02-16 SE SE7701686A patent/SE423021B/sv not_active IP Right Cessation

Also Published As

Publication number	Publication date
CA1041876A (en)	1978-11-07
US3995671A (en)	1976-12-07
SE7701686L (sv)	1977-08-18

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Legal Events

Date	Code	Title	Description
1995-01-31	NUG	Patent has lapsed	Ref document number: 7701686-3 Effective date: 19900215 Format of ref document f/p: F

Date

Code

Title

Description

1995-01-31

NUG

Patent has lapsed

Ref document number: 7701686-3

Effective date: 19900215

Format of ref document f/p: F