GB1509954A - Soil cultivating implements such as rotary harrows - Google Patents

Soil cultivating implements such as rotary harrows

Info

Publication number
GB1509954A
GB1509954A GB30494/75A GB3049475A GB1509954A GB 1509954 A GB1509954 A GB 1509954A GB 30494/75 A GB30494/75 A GB 30494/75A GB 3049475 A GB3049475 A GB 3049475A GB 1509954 A GB1509954 A GB 1509954A
Authority
GB
United Kingdom
Prior art keywords
tines
soil working
coils
length
fastening 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
GB30494/75A
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.)
C Van der Lely NV
Original Assignee
C Van der Lely NV
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 C Van der Lely NV filed Critical C Van der Lely NV
Publication of GB1509954A publication Critical patent/GB1509954A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B33/00—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
    • A01B33/08—Tools; Details, e.g. adaptations of transmissions or gearings
    • A01B33/14—Attaching the tools to the rotating shaft, e.g. resiliently or flexibly-attached tools
    • A01B33/146—Attaching the tools to the rotating shaft, e.g. resiliently or flexibly-attached tools the rotating shaft being oriented vertically or steeply inclined
    • A01B33/148—Attaching the tools to the rotating shaft, e.g. resiliently or flexibly-attached tools the rotating shaft being oriented vertically or steeply inclined with spring tools or resiliently-attached rigid tools
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B33/00—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
    • A01B33/08—Tools; Details, e.g. adaptations of transmissions or gearings
    • A01B33/10—Structural or functional features of the tools ; Theoretical aspects of the cutting action
    • A01B33/106—Structural or functional features of the tools ; Theoretical aspects of the cutting action the rotating shaft being oriented vertically or steeply inclined

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Soil Working Implements (AREA)
GB30494/75A 1974-07-22 1975-07-21 Soil cultivating implements such as rotary harrows Expired GB1509954A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7409854A NL7409854A (nl) 1974-07-22 1974-07-22 Grondbewerkingsmachine.

Publications (1)

Publication Number Publication Date
GB1509954A true GB1509954A (en) 1978-05-10

Family

ID=19821796

Family Applications (1)

Application Number Title Priority Date Filing Date
GB30494/75A Expired GB1509954A (en) 1974-07-22 1975-07-21 Soil cultivating implements such as rotary harrows

Country Status (6)

Country Link
US (1) US4243103A (enExample)
DE (1) DE2532351C2 (enExample)
FR (1) FR2279316A1 (enExample)
GB (1) GB1509954A (enExample)
IT (1) IT1040056B (enExample)
NL (1) NL7409854A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2441995A1 (fr) * 1978-11-24 1980-06-20 Kuhn Sa Perfectionnement aux toupies de herse rotative
NL9002567A (nl) * 1990-11-26 1992-06-16 Lely Nv C Van Der Grondbewerkingsmachine.

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE25237E (en) * 1962-09-11 Mulcher
US510143A (en) * 1893-12-05 John b
NL7111947A (enExample) * 1971-08-31 1973-03-02
US1830565A (en) * 1928-01-30 1931-11-03 Schaeffers Joseph Rotary plow
US2438707A (en) * 1944-04-13 1948-03-30 Kropp Forge Company Rotary tiller tooth and mounting
US2751833A (en) * 1950-05-12 1956-06-26 Andrus & Sceales Power driven implement attachment for garden tractors
US2699023A (en) * 1954-03-09 1955-01-11 James C Caldwell Rotary harrow
US2816495A (en) * 1954-12-13 1957-12-17 Lester M Brooks Ground cultivator
US3460629A (en) * 1965-03-29 1969-08-12 Scott & Sons Co O M Lawn care apparatus
NL6706637A (enExample) * 1967-05-12 1968-11-13
NL6706635A (enExample) * 1967-05-12 1968-11-13
NL137376C (enExample) * 1967-11-01
FR2183571B1 (enExample) * 1972-05-10 1974-08-30 Santerre Atel Const Meta
GB1460373A (en) * 1973-01-16 1977-01-06 Lely Nv C Van Der Soil cultivating implements

Also Published As

Publication number Publication date
IT1040056B (it) 1979-12-20
NL7409854A (nl) 1976-01-26
DE2532351A1 (de) 1976-02-05
FR2279316A1 (fr) 1976-02-20
DE2532351C2 (de) 1987-01-02
FR2279316B1 (enExample) 1982-01-15
US4243103A (en) 1981-01-06

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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