BR8207442A - Mola de borracha para abridor de sulcos - Google Patents

Mola de borracha para abridor de sulcos

Info

Publication number
BR8207442A
BR8207442A BR8207442A BR8207442A BR8207442A BR 8207442 A BR8207442 A BR 8207442A BR 8207442 A BR8207442 A BR 8207442A BR 8207442 A BR8207442 A BR 8207442A BR 8207442 A BR8207442 A BR 8207442A
Authority
BR
Brazil
Prior art keywords
rubber spring
groove opener
opener
groove
rubber
Prior art date
Application number
BR8207442A
Other languages
English (en)
Inventor
Arthur J Ford
Patrick Nmi Kuhn
William D Long
Original Assignee
Lilliston 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
Application filed by Lilliston Corp filed Critical Lilliston Corp
Publication of BR8207442A publication Critical patent/BR8207442A/pt

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01C—PLANTING; SOWING; FERTILISING
    • A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
    • A01C5/06—Machines for making or covering drills or furrows for sowing or planting
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Chairs Characterized By Structure (AREA)
  • Springs (AREA)
  • Soil Working Implements (AREA)
BR8207442A 1982-04-19 1982-12-22 Mola de borracha para abridor de sulcos BR8207442A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/369,571 US4448259A (en) 1982-04-19 1982-04-19 Rubber spring for furrow opener

Publications (1)

Publication Number Publication Date
BR8207442A true BR8207442A (pt) 1984-04-17

Family

ID=23456004

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8207442A BR8207442A (pt) 1982-04-19 1982-12-22 Mola de borracha para abridor de sulcos

Country Status (6)

Country Link
US (1) US4448259A (pt)
AU (1) AU9088782A (pt)
BR (1) BR8207442A (pt)
CA (1) CA1171737A (pt)
GB (1) GB2119615B (pt)
NZ (1) NZ202610A (pt)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015172213A1 (pt) * 2014-05-16 2015-11-19 Amaral Assy José Roberto Do Sistema de distribuição de sementes de precisão

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0218585A1 (en) * 1984-05-21 1987-04-22 Väderstadverken Ab Apparatus in dispensing machines for agriculture
FR2565350B1 (fr) * 1984-06-05 1986-10-10 Paris Nord Universite Moyens propres a permettre le support, le traitement, le stockage et l'analyse automatiques en continu d'echantillons biologiques
US7308859B2 (en) * 2004-11-02 2007-12-18 Cnh America Llc Suspension system for planting unit
US7533737B2 (en) * 2005-11-21 2009-05-19 Hall David R Jet arrangement for a downhole drill bit
RU2655800C1 (ru) * 2017-08-17 2018-05-29 Федеральное Государственное Бюджетное Научное Учреждение "Аграрный Научный Центр "Донской" Агрегат для бесконтактного посева семян и удобрений
US10813277B2 (en) 2018-07-25 2020-10-27 Cnh Industrial Canada, Ltd. Resilient mounting of a double-shoot knife in a single-pass, double-shoot planting unit for an agricultural implement

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB545704A (en) * 1940-12-06 1942-06-09 Dunlop Rubber Co Improvements in suspensions for vehicle wheels
US2361496A (en) * 1941-09-23 1944-10-31 Pointer Robert William Suspension for multiwheel vehicles
US2917302A (en) * 1956-03-20 1959-12-15 Mattern Suspension system, especially for vehicles
US3195918A (en) * 1963-12-30 1965-07-20 Ford Motor Co Vehicle suspension construction having resilient spring seat
CH418063A (it) * 1964-04-11 1966-07-31 Gomma Antivibranti Applic Molle in gomma o simile materiale elastico
US3461816A (en) * 1967-02-28 1969-08-19 Lord Corp Elastomeric railway freight car truck bolster spring
GB1274219A (en) * 1968-11-28 1972-05-17 Ici Ltd Improvements in or relating to agricultural soilworking apparatus
US3570605A (en) * 1969-04-14 1971-03-16 Eldon L Rikli Compensating linkage
GB1536426A (en) * 1975-03-20 1978-12-20 Hestair Bettinson Ltd Agricultural soil-working apparatus
US4116140A (en) * 1976-12-09 1978-09-26 Haybuster Manufacturing, Inc. Press wheel depth control for grain drill furrow openers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015172213A1 (pt) * 2014-05-16 2015-11-19 Amaral Assy José Roberto Do Sistema de distribuição de sementes de precisão

Also Published As

Publication number Publication date
NZ202610A (en) 1986-05-09
CA1171737A (en) 1984-07-31
US4448259A (en) 1984-05-15
GB2119615A (en) 1983-11-23
GB2119615B (en) 1985-12-11
AU9088782A (en) 1983-10-27

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