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AU579727B2 - Trench digging device - Google Patents

Trench digging device

Info

Publication number
AU579727B2
AU579727B2 AU56747/86A AU5674786A AU579727B2 AU 579727 B2 AU579727 B2 AU 579727B2 AU 56747/86 A AU56747/86 A AU 56747/86A AU 5674786 A AU5674786 A AU 5674786A AU 579727 B2 AU579727 B2 AU 579727B2
Authority
AU
Australia
Prior art keywords
trench digging
digging device
trench
digging
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.)
Ceased
Application number
AU56747/86A
Other versions
AU5674786A (en
Inventor
Jeffery Michael Toomey
John Jessiman Toomey
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.)
Sausar Holdings Pty Ltd
Original Assignee
Sausar Holdings Pty Ltd
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 Sausar Holdings Pty Ltd filed Critical Sausar Holdings Pty Ltd
Priority to US06/855,429 priority Critical patent/US4718182A/en
Priority to AU56747/86A priority patent/AU579727B2/en
Publication of AU5674786A publication Critical patent/AU5674786A/en
Application granted granted Critical
Publication of AU579727B2 publication Critical patent/AU579727B2/en
Anticipated expiration legal-status Critical
Ceased 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
    • E02F3/627—Devices to connect beams or arms to tractors or similar self-propelled machines, e.g. drives therefor
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F5/00—Dredgers or soil-shifting machines for special purposes
    • E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
    • E02F5/10—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with arrangements for reinforcing trenches or ditches; with arrangements for making or assembling conduits or for laying conduits or cables
    • E02F5/102—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with arrangements for reinforcing trenches or ditches; with arrangements for making or assembling conduits or for laying conduits or cables operatively associated with mole-ploughs, coulters
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F5/00—Dredgers or soil-shifting machines for special purposes
    • E02F5/30—Auxiliary apparatus, e.g. for thawing, cracking, blowing-up, or other preparatory treatment of the soil

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
AU56747/86A 1985-04-24 1986-04-24 Trench digging device Ceased AU579727B2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US06/855,429 US4718182A (en) 1985-04-24 1986-04-24 Trencher with adjustable chisel
AU56747/86A AU579727B2 (en) 1985-04-24 1986-04-24 Trench digging device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPH0278 1985-04-24
AU56747/86A AU579727B2 (en) 1985-04-24 1986-04-24 Trench digging device

Publications (2)

Publication Number Publication Date
AU5674786A AU5674786A (en) 1986-10-30
AU579727B2 true AU579727B2 (en) 1988-12-08

Family

ID=3742281

Family Applications (1)

Application Number Title Priority Date Filing Date
AU56747/86A Ceased AU579727B2 (en) 1985-04-24 1986-04-24 Trench digging device

Country Status (1)

Country Link
AU (1) AU579727B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU620591B2 (en) * 1988-02-26 1992-02-20 Telstra Corporation Limited A trench digging apparatus

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3041751A (en) * 1958-10-22 1962-07-03 Robert C Chattin Ditcher apparatus
US3550691A (en) * 1967-11-29 1970-12-29 Caterpillar Tractor Co Adjustable ripper tip
US3565182A (en) * 1969-03-13 1971-02-23 Caterpillar Tractor Co Adjustable feed-through ripper tip

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3041751A (en) * 1958-10-22 1962-07-03 Robert C Chattin Ditcher apparatus
US3550691A (en) * 1967-11-29 1970-12-29 Caterpillar Tractor Co Adjustable ripper tip
US3565182A (en) * 1969-03-13 1971-02-23 Caterpillar Tractor Co Adjustable feed-through ripper tip

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU620591B2 (en) * 1988-02-26 1992-02-20 Telstra Corporation Limited A trench digging apparatus

Also Published As

Publication number Publication date
AU5674786A (en) 1986-10-30

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