GB1526519A - Cutter disc assembly for rotary lawn mower - Google Patents

Cutter disc assembly for rotary lawn mower

Info

Publication number
GB1526519A
GB1526519A GB35376/76A GB3537676A GB1526519A GB 1526519 A GB1526519 A GB 1526519A GB 35376/76 A GB35376/76 A GB 35376/76A GB 3537676 A GB3537676 A GB 3537676A GB 1526519 A GB1526519 A GB 1526519A
Authority
GB
United Kingdom
Prior art keywords
pins
peripheral portion
held
disc
grooves
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
GB35376/76A
Other languages
English (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.)
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
Publication of GB1526519A publication Critical patent/GB1526519A/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)
GB35376/76A 1975-09-08 1976-08-25 Cutter disc assembly for rotary lawn mower Expired GB1526519A (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
GB1526519A true GB1526519A (en) 1978-09-27

Family

ID=27086492

Family Applications (1)

Application Number Title Priority Date Filing Date
GB35376/76A Expired GB1526519A (en) 1975-09-08 1976-08-25 Cutter disc assembly for rotary lawn mower

Country Status (11)

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

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2299923A (en) * 1995-04-20 1996-10-23 Electrolux Outdoor Prod Ltd Lawn mower blade mount
WO2000062593A1 (en) * 1999-04-15 2000-10-26 Yamada Machinery Industrial Co., Ltd. Rotary mowing cutter and portable power mower
WO2012071636A1 (pt) * 2010-11-30 2012-06-07 Takashi Nishimura Elemento de corte para roçadeiras tipo haste flexível com asas
CN112243677A (zh) * 2020-08-06 2021-01-22 张云瑄 割草机之转盘装置
US12296694B2 (en) 2021-03-10 2025-05-13 Techtronic Cordless Gp Lawnmowers
US12369509B2 (en) 2022-07-19 2025-07-29 Techtronic Cordless Gp Display for controlling robotic tool
US12425197B2 (en) 2022-07-29 2025-09-23 Techtronic Cordless Gp Generation of a cryptography key for a robotic garden tool
US12443180B2 (en) 2021-11-10 2025-10-14 Techtronic Cordless Gp Robotic lawn mowers
US12472611B2 (en) 2022-05-31 2025-11-18 Techtronic Cordless Gp Peg driver
US12510892B2 (en) 2022-04-28 2025-12-30 Techtronic Cordless Gp Creation of a virtual boundary for a robotic garden tool
US12564130B2 (en) 2022-01-31 2026-03-03 Techtronic Cordless Gp Robotic garden tool

Families Citing this family (11)

* 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
DE2759981C1 (de) * 1977-08-05 1985-09-19 Emerson Electric Co., St. Louis, Mo. Vorrichtung zum Schneiden bzw. Maehen von Pflanzenwuchs
DE2735417C2 (de) 1977-08-05 1982-05-13 Weed Eater Inc., Houston, Tex. Vorrichtung zum Schneiden bzw. Mähen von Pflanzenwuchs o.dgl.
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 (https=) * 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.
ES2145872T3 (es) * 1994-05-25 2000-07-16 Easytrim Ltd Dispositivos cortadores rotativos.

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 (https=) * 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

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2299923A (en) * 1995-04-20 1996-10-23 Electrolux Outdoor Prod Ltd Lawn mower blade mount
GB2299923B (en) * 1995-04-20 1999-01-13 Electrolux Outdoor Prod Ltd Blade mounting apparatus
WO2000062593A1 (en) * 1999-04-15 2000-10-26 Yamada Machinery Industrial Co., Ltd. Rotary mowing cutter and portable power mower
WO2012071636A1 (pt) * 2010-11-30 2012-06-07 Takashi Nishimura Elemento de corte para roçadeiras tipo haste flexível com asas
CN112243677A (zh) * 2020-08-06 2021-01-22 张云瑄 割草机之转盘装置
US12296694B2 (en) 2021-03-10 2025-05-13 Techtronic Cordless Gp Lawnmowers
US12443180B2 (en) 2021-11-10 2025-10-14 Techtronic Cordless Gp Robotic lawn mowers
US12564130B2 (en) 2022-01-31 2026-03-03 Techtronic Cordless Gp Robotic garden tool
US12510892B2 (en) 2022-04-28 2025-12-30 Techtronic Cordless Gp Creation of a virtual boundary for a robotic garden tool
US12472611B2 (en) 2022-05-31 2025-11-18 Techtronic Cordless Gp Peg driver
US12369509B2 (en) 2022-07-19 2025-07-29 Techtronic Cordless Gp Display for controlling robotic tool
US12425197B2 (en) 2022-07-29 2025-09-23 Techtronic Cordless Gp Generation of a cryptography key for a robotic garden tool

Also Published As

Publication number Publication date
CA1039512A (en) 1978-10-03
JPS543088B2 (https=) 1979-02-17
SE412506B (sv) 1980-03-10
CH609529A5 (en) 1979-03-15
IE43172L (en) 1977-03-08
FR2322530A1 (fr) 1977-04-01
IT1083955B (it) 1985-05-25
DE2639128A1 (de) 1977-03-17
JPS5234237A (en) 1977-03-16
AU499511B2 (en) 1979-04-26
IE43172B1 (en) 1980-12-31
SE7609882L (sv) 1977-03-09
FR2322530B1 (https=) 1980-06-27
AU1714076A (en) 1978-03-02
NL7609634A (nl) 1977-03-10

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee