CA1093845A - Safety cutter blade assembly for a rotary trimmer - Google Patents

Safety cutter blade assembly for a rotary trimmer

Info

Publication number
CA1093845A
CA1093845A CA320,197A CA320197A CA1093845A CA 1093845 A CA1093845 A CA 1093845A CA 320197 A CA320197 A CA 320197A CA 1093845 A CA1093845 A CA 1093845A
Authority
CA
Canada
Prior art keywords
hub
blade assembly
drive shaft
blade
blades
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
CA320,197A
Other languages
English (en)
French (fr)
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.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA1093845A publication Critical patent/CA1093845A/en
Expired 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)
CA320,197A 1978-06-26 1979-01-24 Safety cutter blade assembly for a rotary trimmer Expired CA1093845A (en)

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 (en) 1981-01-20

Family

ID=25441621

Family Applications (1)

Application Number Title Priority Date Filing Date
CA320,197A Expired CA1093845A (en) 1978-06-26 1979-01-24 Safety cutter blade assembly for a rotary trimmer

Country Status (5)

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

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55151129U (ja) * 1979-04-19 1980-10-31
JPS55152937U (ja) * 1979-04-19 1980-11-04
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
AU1183988A (en) * 1987-01-23 1988-08-10 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 (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

Also Published As

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

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Legal Events

Date Code Title Description
MKEX Expiry