AU5452799A - Trenching apparatus - Google Patents

Trenching apparatus

Info

Publication number: AU5452799A
Authority: AU; Australia
Prior art keywords: trenching apparatus; trenching
Prior art date: 1998-07-31
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.): Abandoned

Application number

AU54527/99A

Inventor

Stephen George Arthur Fenton

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.)

1998-07-31

Filing date

1999-07-29

Publication date

2000-02-21

1999-07-29 Application filed by Individual filed Critical Individual

2000-02-21 Publication of AU5452799A publication Critical patent/AU5452799A/en

Status Abandoned legal-status Critical Current

Links

Classifications

- 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
- E02F5/08—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with digging wheels turning round an axis
- 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
- E02F3/18—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels
- E02F3/20—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels with tools that only loosen the material, i.e. mill-type wheels

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Mining & Mineral Resources (AREA)
Civil Engineering (AREA)
General Engineering & Computer Science (AREA)
Structural Engineering (AREA)
Soil Working Implements (AREA)

AU54527/99A 1998-07-31 1999-07-29 Trenching apparatus Abandoned AU5452799A (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
NZ331193		1998-07-31
NZ33119398		1998-07-31
PCT/NZ1999/000122 WO2000006835A1 (en)	1998-07-31	1999-07-29	Trenching apparatus

Publications (1)

Publication Number	Publication Date
AU5452799A true AU5452799A (en)	2000-02-21

Family

ID=19926852

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU54527/99A Abandoned AU5452799A (en)	1998-07-31	1999-07-29	Trenching apparatus

Country Status (2)

Country	Link
AU (1)	AU5452799A (en)
WO (1)	WO2000006835A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB0704048D0 (en) *	2007-03-02	2007-04-11	Carrick John	The process of using moonland grip reprofiling roller to lessen the angle of the edges of a moorland grip
AU2010303193B2 (en)	2009-10-09	2015-12-03	Quanta Associates, L.P.	Dig under apparatus and process
CN117846063B (en) *	2024-03-08	2024-05-24	山西万家寨水控工程投资有限公司	Water conservancy construction excavation device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3429131A (en) *	1967-03-22	1969-02-25	Charles F Martin	Pipeline trenching apparatus
DE2805593A1 (en) *	1978-02-10	1979-08-16	Alfred Wehrle	Trench excavating machine with revolving cutter - has tools on facing cones permitting earth to be lifted upwards from sides
NZ192469A (en)	1979-12-20	1982-12-07	Bourgel R	Trench digging machine vertical disc with blades throws soil forwardly onto defelctor
US5212892A (en) *	1992-10-15	1993-05-25	Maitlen C Gene	Cutter head assembly for excavating machine

1999
- 1999-07-29 WO PCT/NZ1999/000122 patent/WO2000006835A1/en active Application Filing
- 1999-07-29 AU AU54527/99A patent/AU5452799A/en not_active Abandoned

Also Published As

Publication number	Publication date
WO2000006835A1 (en)	2000-02-10

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Legal Events

Date	Code	Title	Description
2001-04-26	MK6	Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase