CA1039512A - Cutter assembly for rotary lawn mower - Google Patents

Cutter assembly for rotary lawn mower

Info

Publication number
CA1039512A
CA1039512A CA260,658A CA260658A CA1039512A CA 1039512 A CA1039512 A CA 1039512A CA 260658 A CA260658 A CA 260658A CA 1039512 A CA1039512 A CA 1039512A
Authority
CA
Canada
Prior art keywords
pin
disc
combination
shank
tip portion
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
CA260,658A
Other languages
English (en)
French (fr)
Inventor
Gerald C. Fisher
Joseph E. Scanland
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.)
American Yard Products Inc
Original Assignee
Roper 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
Priority claimed from US05/714,982 external-priority patent/US4126990A/en
Application filed by Roper Corp filed Critical Roper Corp
Application granted granted Critical
Publication of CA1039512A publication Critical patent/CA1039512A/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
    • A01D34/416—Flexible line cutters
    • A01D34/4168—Constructional details of the flexible lines
    • 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
    • A01D34/416—Flexible line cutters
    • A01D34/4166—Mounting or replacement of the lines

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Harvester Elements (AREA)
CA260,658A 1975-09-08 1976-09-07 Cutter assembly for rotary lawn mower Expired CA1039512A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US61134775A 1975-09-08 1975-09-08
US05/714,982 US4126990A (en) 1976-08-18 1976-08-18 Cutter disc assembly for rotary lawn mower

Publications (1)

Publication Number Publication Date
CA1039512A true CA1039512A (en) 1978-10-03

Family

ID=27086492

Family Applications (1)

Application Number Title Priority Date Filing Date
CA260,658A Expired CA1039512A (en) 1975-09-08 1976-09-07 Cutter assembly for rotary lawn mower

Country Status (11)

Country Link
JP (1) JPS5234237A (ja)
AU (1) AU499511B2 (ja)
CA (1) CA1039512A (ja)
CH (1) CH609529A5 (ja)
DE (1) DE2639128A1 (ja)
FR (1) FR2322530A1 (ja)
GB (1) GB1526519A (ja)
IE (1) IE43172B1 (ja)
IT (1) IT1083955B (ja)
NL (1) NL7609634A (ja)
SE (1) SE412506B (ja)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4112653A (en) * 1976-04-07 1978-09-12 Weed Eater, Inc. Lawn mower and method
DE2736739A1 (de) * 1976-08-18 1978-02-23 Roper Corp Schneidwerkzeug fuer rasenmaeher
DE2735417C2 (de) 1977-08-05 1982-05-13 Weed Eater Inc., Houston, Tex. Vorrichtung zum Schneiden bzw. Mähen von Pflanzenwuchs o.dgl.
DE2759981C1 (de) * 1977-08-05 1985-09-19 Emerson Electric Co., St. Louis, Mo. Vorrichtung zum Schneiden bzw. Maehen von Pflanzenwuchs
FR2494848A1 (fr) * 1980-11-24 1982-05-28 Technigaz Procede et dispositif de detection, a distance, de defauts d'etancheite d'une conduite de transport d'un fluide, immergee dans un fluide ambiant; conduite de transport comprenant ce dispositif de detection et procede de construction d'une telle conduite
US4679383A (en) * 1984-02-24 1987-07-14 Robert Douglas Sheehan Lawn edger
JPS61181935A (ja) * 1985-02-06 1986-08-14 Sumitomo Electric Ind Ltd 油漏検知方法
JPH0236929U (ja) * 1988-09-06 1990-03-12
JPH0623417U (ja) * 1991-08-21 1994-03-29 円治郎 中村 草刈り機用回転刃
FR2694718B1 (fr) * 1992-05-22 1996-03-08 Stihl Andreas Tete de coupe pour un dispositif de coupe a fil.
DE69515364T2 (de) * 1994-05-25 2000-08-24 Easytrim Ltd., Newdigate Dorking Rotationsmäher
GB2299923B (en) * 1995-04-20 1999-01-13 Electrolux Outdoor Prod Ltd Blade mounting apparatus
BR0006038A (pt) * 1999-04-15 2001-03-13 Yamada Machinery Ind Co Ltd Cortador de sega giratório e ceifeira de acionamento portátil
BRPI1004822A2 (pt) * 2010-11-30 2013-03-12 Takashi Nishimura elemento de corte para roÇadeiras
CN112243677A (zh) * 2020-08-06 2021-01-22 张云瑄 割草机之转盘装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3831278A (en) * 1972-08-03 1974-08-27 Dynamics Corp America Grass trimmer
CH556632A (de) * 1972-10-24 1974-12-13 Langenstein Max Firma Rasenkantenschneider.
IT982267B (it) * 1973-04-05 1974-10-21 Baruffato R Dispositivo di sicurezza per macchi ne agricole del tipo delle motozap patrici motocoltivatori e simi li dotate di motore diesel
IT983324B (it) * 1973-05-29 1974-10-31 Cioni P Utensile a taglienti multipli articolati flessibili agente con moto di lavoro rotatorio per mac china operatrice quale falciatrice segatrice e simili
JPS52814U (ja) * 1975-06-23 1977-01-06
FR2358818A1 (fr) * 1976-07-20 1978-02-17 Elta Machine Ind Co Ltd Tete de coupe pour une tondeuse de gazon

Also Published As

Publication number Publication date
IT1083955B (it) 1985-05-25
DE2639128A1 (de) 1977-03-17
FR2322530A1 (fr) 1977-04-01
CH609529A5 (en) 1979-03-15
IE43172B1 (en) 1980-12-31
JPS5234237A (en) 1977-03-16
AU499511B2 (en) 1979-04-26
NL7609634A (nl) 1977-03-10
SE7609882L (sv) 1977-03-09
GB1526519A (en) 1978-09-27
FR2322530B1 (ja) 1980-06-27
SE412506B (sv) 1980-03-10
AU1714076A (en) 1978-03-02
IE43172L (en) 1977-03-08
JPS543088B2 (ja) 1979-02-17

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