CA1025722A - Earth-working tool - Google Patents

Earth-working tool

Info

Publication number
CA1025722A
CA1025722A CA227,983A CA227983A CA1025722A CA 1025722 A CA1025722 A CA 1025722A CA 227983 A CA227983 A CA 227983A CA 1025722 A CA1025722 A CA 1025722A
Authority
CA
Canada
Prior art keywords
earth
working tool
tool
working
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
CA227,983A
Other languages
French (fr)
Inventor
Graham J. Byrd
George M. Byrd
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA1025722A publication Critical patent/CA1025722A/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
    • A01B15/00—Elements, tools, or details of ploughs
    • A01B15/02—Plough blades; Fixing the blades
    • A01B15/025—Plough blades; Fixing the blades specially adapted for working subsoil
    • 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
    • A01B13/00—Ploughs or like machines for special purposes ; Ditch diggers, trench ploughs, forestry ploughs, ploughs for land or marsh reclamation
    • A01B13/08—Ploughs or like machines for special purposes ; Ditch diggers, trench ploughs, forestry ploughs, ploughs for land or marsh reclamation for working subsoil

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Sowing (AREA)
CA227,983A 1974-05-29 1975-05-28 Earth-working tool Expired CA1025722A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2373174A GB1487069A (en) 1974-05-29 1974-05-29 Earth-working tools

Publications (1)

Publication Number Publication Date
CA1025722A true CA1025722A (en) 1978-02-07

Family

ID=10200373

Family Applications (1)

Application Number Title Priority Date Filing Date
CA227,983A Expired CA1025722A (en) 1974-05-29 1975-05-28 Earth-working tool

Country Status (4)

Country Link
AU (1) AU499175B2 (en)
CA (1) CA1025722A (en)
FR (1) FR2275131A1 (en)
GB (1) GB1487069A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2680442B1 (en) * 1991-08-22 1998-08-21 Andre Barre TOOTH FOR WORKING THE SOIL.

Also Published As

Publication number Publication date
AU8163175A (en) 1976-12-02
GB1487069A (en) 1977-09-28
FR2275131A1 (en) 1976-01-16
AU499175B2 (en) 1979-04-05

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