FR2429551A1 - SAFETY CUTTING DEVICE FOR ROTARY MOWER - Google Patents

SAFETY CUTTING DEVICE FOR ROTARY MOWER

Info

Publication number
FR2429551A1
FR2429551A1 FR7902325A FR7902325A FR2429551A1 FR 2429551 A1 FR2429551 A1 FR 2429551A1 FR 7902325 A FR7902325 A FR 7902325A FR 7902325 A FR7902325 A FR 7902325A FR 2429551 A1 FR2429551 A1 FR 2429551A1
Authority
FR
France
Prior art keywords
cutting
cutting device
rotary mower
safety cutting
safety
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.)
Granted
Application number
FR7902325A
Other languages
French (fr)
Other versions
FR2429551B1 (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.)
HOULE ELMER
Original Assignee
HOULE ELMER
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 HOULE ELMER filed Critical HOULE ELMER
Publication of FR2429551A1 publication Critical patent/FR2429551A1/en
Application granted granted Critical
Publication of FR2429551B1 publication Critical patent/FR2429551B1/fr
Granted legal-status Critical Current

Links

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)

Abstract

Dispositif de coupe de sûreté pour tondeuse rotative. Il comprend un moyeu circulaire duquel partent vers l'extérieur plusieurs lames de coupe formant entre elles des angles égaux. Chaque lame présente, sur ses bords opposés, deux arêtes de coupe, l'une pour la coupe des herbes hautes et l'autre pour la coupe des herbes courtes. Domaine d'application : tondeuses à gazon, débroussailleuses, etcSafety cutting device for rotary mower. It comprises a circular hub from which several cutting blades extend outwardly forming equal angles between them. Each blade has two cutting edges on its opposite edges, one for cutting tall grass and the other for cutting short grass. Area of application: lawn mowers, brush cutters, etc.

FR7902325A 1978-06-26 1979-01-30 SAFETY CUTTING DEVICE FOR ROTARY MOWER Granted FR2429551A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US91916478A 1978-06-26 1978-06-26

Publications (2)

Publication Number Publication Date
FR2429551A1 true FR2429551A1 (en) 1980-01-25
FR2429551B1 FR2429551B1 (en) 1984-01-06

Family

ID=25441621

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7902325A Granted FR2429551A1 (en) 1978-06-26 1979-01-30 SAFETY CUTTING DEVICE FOR ROTARY MOWER

Country Status (5)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2498884A1 (en) * 1981-01-30 1982-08-06 Courtois Michel Cutter for tree pruner - comprises rigid planar radial arms with two blades along each leading edge and cutting teeth on tips
EP0201014A1 (en) * 1985-05-08 1986-11-12 Bayerische und Tiroler Sensen-Union GmbH Cutting device for lawn mowers

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55151129U (en) * 1979-04-19 1980-10-31
JPS55152937U (en) * 1979-04-19 1980-11-04
EP0280393B1 (en) * 1987-01-23 1992-08-26 Paul Richard Adcock Blade for rotary lawnmowers and the like
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 (en) * 2014-11-26 2016-05-11 济南大学 A kind of clipping device

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1115677A (en) * 1954-12-02 1956-04-27 Lawn mower
US3087298A (en) * 1960-08-19 1963-04-30 Sr Walter J Phillips Rotary mower blade
GB977308A (en) * 1959-12-31 1964-12-09 Bisset & Sons Ltd J Cutter for a digger for root crops
FR92900E (en) * 1966-09-14 1969-01-10 Dayco Corp Mower blade, especially for lawns.
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

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1115677A (en) * 1954-12-02 1956-04-27 Lawn mower
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 (en) * 1966-09-14 1969-01-10 Dayco Corp Mower blade, especially for lawns.
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2498884A1 (en) * 1981-01-30 1982-08-06 Courtois Michel Cutter for tree pruner - comprises rigid planar radial arms with two blades along each leading edge and cutting teeth on tips
EP0201014A1 (en) * 1985-05-08 1986-11-12 Bayerische und Tiroler Sensen-Union GmbH Cutting device for lawn mowers

Also Published As

Publication number Publication date
GB2023390B (en) 1982-08-18
GB2023390A (en) 1980-01-03
CA1093845A (en) 1981-01-20
FR2429551B1 (en) 1984-01-06
JPS553790A (en) 1980-01-11
DE2922013A1 (en) 1980-01-10

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Legal Events

Date Code Title Description
ST Notification of lapse