PT100337A - Dispositivo de lavra aperfeicoado e charrua que inclui esse dispositivo - Google Patents

Dispositivo de lavra aperfeicoado e charrua que inclui esse dispositivo Download PDF

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Publication number
PT100337A
PT100337A PT10033792A PT10033792A PT100337A PT 100337 A PT100337 A PT 100337A PT 10033792 A PT10033792 A PT 10033792A PT 10033792 A PT10033792 A PT 10033792A PT 100337 A PT100337 A PT 100337A
Authority
PT
Portugal
Prior art keywords
plowing
plow
primary
tillage
soil
Prior art date
Application number
PT10033792A
Other languages
English (en)
Portuguese (pt)
Original Assignee
Peter Douglas Temple Topham
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 GB919107331A external-priority patent/GB9107331D0/en
Application filed by Peter Douglas Temple Topham filed Critical Peter Douglas Temple Topham
Publication of PT100337A publication Critical patent/PT100337A/pt

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
    • A01B5/00—Ploughs with rolling non-driven tools, e.g. discs
    • 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
    • A01B15/00—Elements, tools, or details of ploughs
    • A01B15/16—Discs; Scrapers for cleaning discs; Sharpening attachments
    • 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
    • A01B21/00—Harrows with rotary non-driven tools
    • A01B21/08—Harrows with rotary non-driven tools with disc-like tools
    • A01B21/086—Harrows with rotary non-driven tools with disc-like tools of the type in which the disc-like tools are individually mounted

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Soil Working Implements (AREA)
  • Transplanting Machines (AREA)
PT10033792A 1991-04-05 1992-04-02 Dispositivo de lavra aperfeicoado e charrua que inclui esse dispositivo PT100337A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB919107331A GB9107331D0 (en) 1991-04-05 1991-04-05 Accessory to a plough disc or soil inversion wheel
GB9119145A GB2254232A (en) 1991-04-05 1991-09-06 Improved tilling apparatus.

Publications (1)

Publication Number Publication Date
PT100337A true PT100337A (pt) 1994-04-29

Family

ID=26298703

Family Applications (1)

Application Number Title Priority Date Filing Date
PT10033792A PT100337A (pt) 1991-04-05 1992-04-02 Dispositivo de lavra aperfeicoado e charrua que inclui esse dispositivo

Country Status (8)

Country Link
EP (1) EP0571504A1 (fi)
JP (1) JPH06505869A (fi)
AU (1) AU1334892A (fi)
CA (1) CA2107125A1 (fi)
FI (1) FI934287A0 (fi)
IE (1) IE921075A1 (fi)
PT (1) PT100337A (fi)
WO (1) WO1992017051A1 (fi)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994005144A1 (en) * 1992-09-07 1994-03-17 Kenneth Frederick Taylor Improvements to ploughs, arrangements and implements therefor and methods of cultivation using same
GB2272352A (en) * 1992-11-17 1994-05-18 Topham Peter D T Reversible plough
US5619939A (en) * 1995-04-28 1997-04-15 Herman; Alvin Disc opener
US10827662B2 (en) 2018-04-05 2020-11-10 Deere & Company Disk blade with sharpened edge and relief portion and method of manufacturing the same

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1391593A (en) * 1920-10-23 1921-09-20 Sweeting Claude Clarence Plow
US1750887A (en) * 1928-04-03 1930-03-18 Hall Guy Herring Rotary tiller attachment for disk plows
US2230750A (en) * 1939-06-03 1941-02-04 Brice H Lantz Farming implement
DE1003485B (de) * 1954-01-26 1957-02-28 Karl Weinert Pflug
US2935141A (en) * 1956-08-08 1960-05-03 Deere & Co Cover disk for plows

Also Published As

Publication number Publication date
JPH06505869A (ja) 1994-07-07
FI934287A (fi) 1993-09-30
IE921075A1 (en) 1992-10-07
WO1992017051A1 (en) 1992-10-15
AU1334892A (en) 1992-11-02
EP0571504A1 (en) 1993-12-01
CA2107125A1 (en) 1992-10-06
FI934287A0 (fi) 1993-09-30

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Legal Events

Date Code Title Description
BB1A Laying open of patent application

Effective date: 19930924

FC3A Refusal

Effective date: 19990330