CA1093845A - Assemblage de securite pour lames d'elagueuse rotative - Google Patents

Assemblage de securite pour lames d'elagueuse rotative

Info

Publication number: CA1093845A
Authority: CA; Canada
Prior art keywords: hub; blade assembly; drive shaft; blade; blades
Prior art date: 1978-06-26
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

CA320,197A

Other languages

English (en)

Inventor

Elmer R. Houle

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.)

Individual

Original Assignee

Individual

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.)

1978-06-26

Filing date

1979-01-24

Publication date

1981-01-20

1979-01-24 Application filed by Individual filed Critical Individual

1981-01-20 Application granted granted Critical

1981-01-20 Publication of CA1093845A publication Critical patent/CA1093845A/fr

Status Expired legal-status Critical Current

Links

238000005520 cutting process Methods 0.000 claims abstract description 52
244000025254 Cannabis sativa Species 0.000 claims abstract description 10
241000196324 Embryophyta Species 0.000 claims abstract description 8
241000235935 Hilaria belangeri Species 0.000 claims abstract description 6
239000000463 material Substances 0.000 claims description 5
230000008092 positive effect Effects 0.000 claims description 3
239000005060 rubber Substances 0.000 abstract description 8
239000000835 fiber Substances 0.000 abstract description 5
239000004744 fabric Substances 0.000 abstract description 4
239000004033 plastic Substances 0.000 abstract description 3
208000002352 blister Diseases 0.000 abstract 1
239000013536 elastomeric material Substances 0.000 description 5
101100536354 Drosophila melanogaster tant gene Proteins 0.000 description 1
229910000831 Steel Inorganic materials 0.000 description 1
JXSJBGJIGXNWCI-UHFFFAOYSA-N diethyl 2-[(dimethoxyphosphorothioyl)thio]succinate Chemical compound CCOC(=O)CC(SP(=S)(OC)OC)C(=O)OCC JXSJBGJIGXNWCI-UHFFFAOYSA-N 0.000 description 1
229940061319 ovide Drugs 0.000 description 1
241000894007 species Species 0.000 description 1
239000010959 steel Substances 0.000 description 1
238000004804 winding Methods 0.000 description 1

Classifications

- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
- A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
- A01D34/63—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis
- A01D34/73—Cutting apparatus

Landscapes

Life Sciences & Earth Sciences (AREA)
Environmental Sciences (AREA)
Harvester Elements (AREA)

CA320,197A 1978-06-26 1979-01-24 Assemblage de securite pour lames d'elagueuse rotative Expired CA1093845A (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US91916478A	1978-06-26	1978-06-26
US919,164		1978-06-26

Publications (1)

Publication Number	Publication Date
CA1093845A true CA1093845A (fr)	1981-01-20

Family

ID=25441621

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA320,197A Expired CA1093845A (fr)	1978-06-26	1979-01-24	Assemblage de securite pour lames d'elagueuse rotative

Country Status (5)

Country	Link
JP (1)	JPS553790A (fr)
CA (1)	CA1093845A (fr)
DE (1)	DE2922013A1 (fr)
FR (1)	FR2429551A1 (fr)
GB (1)	GB2023390B (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS55152937U (fr) *	1979-04-19	1980-11-04
JPS55151129U (fr) *	1979-04-19	1980-10-31
FR2498884A1 (fr) *	1981-01-30	1982-08-06	Courtois Michel	Outil de coupe pour debroussailleuse portative
DE8513596U1 (de) *	1985-05-08	1985-06-27	Bayerische und Tiroler Sensen-Union GmbH, 8203 Oberaudorf	Schneidvorrichtung für Rasenschneidgeräte
EP0280393B1 (fr) *	1987-01-23	1992-08-26	Paul Richard Adcock	Lame de tondeuse, notamment pour gazon
US5620055A (en) *	1989-05-02	1997-04-15	Javerlhac Jean C	Plow disk of the type intended to be mounted free in rotation on a shaft integral with the frame of a plow
US5495897A (en) *	1989-05-02	1996-03-05	Javerlhac Jean C	Plow disk of the type intended to be mounted free in rotation on a shaft integral with the frame of a plow
US5287686A (en) *	1992-08-14	1994-02-22	Lindsay David P	Anti-scalping blade for rotary lawn mower
US6467246B1 (en) *	1999-03-24	2002-10-22	Deere & Company	Knife section having breakage holes
US6470662B1 (en)	2000-10-31	2002-10-29	Terry A. Burke	Multiple blade cutting apparatus for rotary lawn mower
US6938402B2 (en)	2002-11-01	2005-09-06	Deere & Company	Mowing blades having an impact energy absorbing structure
CN104472239B (zh) *	2014-11-26	2016-05-11	济南大学	一种修剪装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1115677A (fr) *	1954-12-02	1956-04-27		Tondeuse-faucheuse
GB977308A (en) *	1959-12-31	1964-12-09	Bisset & Sons Ltd J	Cutter for a digger for root crops
US3087298A (en) *	1960-08-19	1963-04-30	Sr Walter J Phillips	Rotary mower blade
FR92900E (fr) *	1966-09-14	1969-01-10	Dayco Corp	Lame de tondeuse, notamment pour gazon.
US3563015A (en) *	1968-05-21	1971-02-16	Charlie C Renfroe	Rotary lawnmower cutter bar
US3781991A (en) *	1971-09-17	1974-01-01	Textron Inc	Brush cutter
US3911652A (en) *	1974-01-11	1975-10-14	Houle Elmer Richard	Safety blade for rotary lawn mowers

1978
- 1978-12-05 GB GB7847203A patent/GB2023390B/en not_active Expired
- 1978-12-26 JP JP16445678A patent/JPS553790A/ja active Pending
1979
- 1979-01-24 CA CA320,197A patent/CA1093845A/fr not_active Expired
- 1979-01-30 FR FR7902325A patent/FR2429551A1/fr active Granted
- 1979-05-30 DE DE19792922013 patent/DE2922013A1/de not_active Withdrawn

Also Published As

Publication number	Publication date
FR2429551A1 (fr)	1980-01-25
DE2922013A1 (de)	1980-01-10
GB2023390A (en)	1980-01-03
JPS553790A (en)	1980-01-11
FR2429551B1 (fr)	1984-01-06
GB2023390B (en)	1982-08-18

Legal Events

Date	Code	Title	Description
1998-01-20	MKEX	Expiry

Publication	Publication Date	Title
US4250621A (en)	1981-02-17	Safety cutter blade for a rotary trimmer
US4869055A (en)	1989-09-26	Star-shaped flexible cutting line
CA1093845A (fr)	1981-01-20	Assemblage de securite pour lames d'elagueuse rotative
US4250622A (en)	1981-02-17	Safety blade for a rotary trimmer
EP0280393B1 (fr)	1992-08-26	Lame de tondeuse, notamment pour gazon
US4107841A (en)	1978-08-22	Weed cutter construction
US4631828A (en)	1986-12-30	Cutting means for rotary trimmer
US6470662B1 (en)	2002-10-29	Multiple blade cutting apparatus for rotary lawn mower
US7882774B1 (en)	2011-02-08	Brushcutter blade
US4962630A (en)	1990-10-16	Rotary cutting member with flexible filaments for use with lawnmowers and the like
US4819416A (en)	1989-04-11	Rotary cutting member for use with lawnmowers and the like
US4586257A (en)	1986-05-06	Releasable blade, blade holder and blade-holder combination
JP3737674B2 (ja)	2006-01-18	刈払機用刈刃安全カバー
GB1576173A (en)	1980-10-01	Apparatus for cutting vegetation
US5491962A (en)	1996-02-20	Cutting head assembly
US3097469A (en)	1963-07-16	Belfiore
EP0260158A2 (fr)	1988-03-16	Dispositif de coupe à filament
GB1583521A (en)	1981-01-28	Rotary cutting assembly
US4711076A (en)	1987-12-08	Cutting blade and method of use
EP0663144A1 (fr)	1995-07-19	Lame coupante
JPS6131013A (ja)	1986-02-13	刈払機用丸鋸
CA1080981A (fr)	1980-07-08	Coupe-bordure rotatif
JPH0411461Y2 (fr)	1992-03-23
JPS5932248Y2 (ja)	1984-09-10	刈払機、特に草刈機
JPH056740Y2 (fr)	1993-02-22