ZA712621B - Improved earthworking implement - Google Patents

Improved earthworking implement

Info

Publication number
ZA712621B
ZA712621B ZA712621A ZA712621A ZA712621B ZA 712621 B ZA712621 B ZA 712621B ZA 712621 A ZA712621 A ZA 712621A ZA 712621 A ZA712621 A ZA 712621A ZA 712621 B ZA712621 B ZA 712621B
Authority
ZA
South Africa
Prior art keywords
earthworking implement
improved
improved earthworking
implement
earthworking
Prior art date
Application number
ZA712621A
Other languages
English (en)
Inventor
O Thorsrud
H Thompson
Original Assignee
Massey Ferguson Inc
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 Massey Ferguson Inc filed Critical Massey Ferguson Inc
Publication of ZA712621B publication Critical patent/ZA712621B/xx

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
    • A01B61/00—Devices for, or parts of, agricultural machines or implements for preventing overstrain
    • A01B61/04—Devices for, or parts of, agricultural machines or implements for preventing overstrain of the connection between tools and carrier beam or frame
    • A01B61/044—Devices for, or parts of, agricultural machines or implements for preventing overstrain of the connection between tools and carrier beam or frame the connection enabling a yielding pivoting movement around a substantially horizontal and transverse axis
    • A01B61/046—Devices for, or parts of, agricultural machines or implements for preventing overstrain of the connection between tools and carrier beam or frame the connection enabling a yielding pivoting movement around a substantially horizontal and transverse axis the device including an energy accumulator for restoring the tool to its working position

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Soil Working Implements (AREA)
  • Mechanisms For Operating Contacts (AREA)
ZA712621A 1970-05-21 1971-04-22 Improved earthworking implement ZA712621B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3919570A 1970-05-21 1970-05-21

Publications (1)

Publication Number Publication Date
ZA712621B true ZA712621B (en) 1972-12-27

Family

ID=21904176

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA712621A ZA712621B (en) 1970-05-21 1971-04-22 Improved earthworking implement

Country Status (9)

Country Link
US (1) US3662839A (de)
BR (1) BR7102911D0 (de)
CA (1) CA951951A (de)
DE (2) DE7118201U (de)
FR (1) FR2090184B1 (de)
GB (1) GB1350988A (de)
NO (1) NO136274C (de)
SE (1) SE367119B (de)
ZA (1) ZA712621B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4068723A (en) * 1976-05-28 1978-01-17 Quanbeck Sherman H Floating beam plow
US4116280A (en) * 1977-03-18 1978-09-26 Deere & Company Spring reset mechanism
US4312407A (en) * 1980-01-07 1982-01-26 Allis-Chalmers Corporation Spring trip mechanism for plows
US4358241A (en) * 1980-08-04 1982-11-09 Hesston Corporation Bucket assembly for tractors
US4363363A (en) * 1980-11-20 1982-12-14 Dyck John D Trip mechanism
US4519461A (en) * 1982-09-20 1985-05-28 J. I. Case Company Two-way plow with offset trips
GB8413536D0 (en) * 1984-05-25 1984-07-04 Cooper & Sons Phoenix Works Lt Mounting apparatus
US5072793A (en) * 1990-08-02 1991-12-17 Case Corporation Trip assembly
US5323862A (en) * 1991-07-08 1994-06-28 Long Manufacturing N.C., Inc. Moldboard plow trip
RU2583686C1 (ru) * 2014-10-27 2016-05-10 Владимир Иванович Клименко Способ основной обработки, подготовки семенного ложа, разуплотнения почвы и устройство для его осуществления (варианты)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1490083U (de) *
US875211A (en) * 1907-05-13 1907-12-31 Lewis Reeves Spring-trip for cultivators.
DE825615C (de) * 1949-03-25 1951-12-20 Ventzki G M B H Eislingen Ausloesevorrichtung fuer an Schlepper angebaute Bodenbearbeitungsgeraete, insbesondere Anbaupfluege
DE1829847U (de) * 1960-12-24 1961-04-20 Niedersachsenwerk Friedrich Kl Ueberlastungssicherung fuer pfluege und sonstige bodenbearbeitungsgeraete.
FR1490886A (fr) * 1966-08-26 1967-08-04 Int Harvester Co Mécanisme de sécurité pour des instruments agricoles
CH472825A (fr) * 1967-04-05 1969-05-31 Henriod Paul Dispositif d'accouplement d'une charrue à un tracteur
US3483930A (en) * 1967-04-14 1969-12-16 Clark Equipment Co Tripping mechanism for agricultural implements
US3527307A (en) * 1967-08-24 1970-09-08 Case Co J I Tripping and cushioning mechanism for earthworking tools

Also Published As

Publication number Publication date
DE2123034C3 (de) 1981-06-11
CA951951A (en) 1974-07-30
NO136274C (no) 1977-08-17
FR2090184B1 (de) 1975-07-04
BR7102911D0 (pt) 1973-04-10
DE7118201U (de) 1971-12-09
US3662839A (en) 1972-05-16
FR2090184A1 (de) 1972-01-14
SE367119B (de) 1974-05-20
DE2123034B2 (de) 1980-08-28
DE2123034A1 (de) 1971-12-09
NO136274B (de) 1977-05-09
GB1350988A (en) 1974-04-24

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