AU4977864A - Improvements in and relating to implements for drain-digging or other purposes - Google Patents

Improvements in and relating to implements for drain-digging or other purposes

Info

Publication number
AU4977864A
AU4977864A AU49778/64A AU4977864A AU4977864A AU 4977864 A AU4977864 A AU 4977864A AU 49778/64 A AU49778/64 A AU 49778/64A AU 4977864 A AU4977864 A AU 4977864A AU 4977864 A AU4977864 A AU 4977864A
Authority
AU
Australia
Prior art keywords
digging
implements
drain
relating
purposes
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
AU49778/64A
Inventor
Stated Not
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.)
Trevor Graham Piers-Blundell
Original Assignee
Trevor Graham Piers-Blundell
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 Trevor Graham Piers-Blundell filed Critical Trevor Graham Piers-Blundell
Priority to AU49778/64A priority Critical patent/AU4977864A/en
Publication of AU4977864A publication Critical patent/AU4977864A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/30—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with a dipper-arm pivoted on a cantilever beam, i.e. boom
    • E02F3/307—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with a dipper-arm pivoted on a cantilever beam, i.e. boom the boom and the dipper-arm being connected so as to permit relative movement in more than one plane

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
AU49778/64A 1965-09-27 1965-09-27 Improvements in and relating to implements for drain-digging or other purposes Expired AU4977864A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU49778/64A AU4977864A (en) 1965-09-27 1965-09-27 Improvements in and relating to implements for drain-digging or other purposes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU49778/64A AU4977864A (en) 1965-09-27 1965-09-27 Improvements in and relating to implements for drain-digging or other purposes

Publications (1)

Publication Number Publication Date
AU4977864A true AU4977864A (en) 1967-04-06

Family

ID=3736348

Family Applications (1)

Application Number Title Priority Date Filing Date
AU49778/64A Expired AU4977864A (en) 1965-09-27 1965-09-27 Improvements in and relating to implements for drain-digging or other purposes

Country Status (1)

Country Link
AU (1) AU4977864A (en)

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