AU687709B1 - Durable self-sharpening points for hard ground - Google Patents

Durable self-sharpening points for hard ground

Info

Publication number
AU687709B1
AU687709B1 AU28755/97A AU2875597A AU687709B1 AU 687709 B1 AU687709 B1 AU 687709B1 AU 28755/97 A AU28755/97 A AU 28755/97A AU 2875597 A AU2875597 A AU 2875597A AU 687709 B1 AU687709 B1 AU 687709B1
Authority
AU
Australia
Prior art keywords
hard ground
durable self
sharpening
points
sharpening points
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
AU28755/97A
Inventor
Eugene Tsykin
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.)
Tsykin Eugene
Original Assignee
NATURAL RESOURCES ENGINEERING
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 AUPO5174A external-priority patent/AUPO517497A0/en
Application filed by NATURAL RESOURCES ENGINEERING filed Critical NATURAL RESOURCES ENGINEERING
Priority to AU28755/97A priority Critical patent/AU687709B1/en
Application granted granted Critical
Publication of AU687709B1 publication Critical patent/AU687709B1/en
Assigned to Tsykin, Eugene reassignment Tsykin, Eugene Alteration of Name(s) in Register under S187 Assignors: NATURAL RESOURCES ENGINEERING PTY LTD
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

AU28755/97A 1997-02-20 1997-07-21 Durable self-sharpening points for hard ground Ceased AU687709B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU28755/97A AU687709B1 (en) 1997-02-20 1997-07-21 Durable self-sharpening points for hard ground

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AUPO5174A AUPO517497A0 (en) 1997-02-20 1997-02-20 Durable self-sharpening points for fragmentation of hard grounds
AUPO5174 1997-02-20
AU28755/97A AU687709B1 (en) 1997-02-20 1997-07-21 Durable self-sharpening points for hard ground

Publications (1)

Publication Number Publication Date
AU687709B1 true AU687709B1 (en) 1998-02-26

Family

ID=25620829

Family Applications (1)

Application Number Title Priority Date Filing Date
AU28755/97A Ceased AU687709B1 (en) 1997-02-20 1997-07-21 Durable self-sharpening points for hard ground

Country Status (1)

Country Link
AU (1) AU687709B1 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4052802A (en) * 1976-02-23 1977-10-11 Caterpillar Tractor Co. Ground-engaging tool with wear-resistant insert
WO1992005320A1 (en) * 1990-09-20 1992-04-02 Technogenia S.A. Excavating tool tooth

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4052802A (en) * 1976-02-23 1977-10-11 Caterpillar Tractor Co. Ground-engaging tool with wear-resistant insert
WO1992005320A1 (en) * 1990-09-20 1992-04-02 Technogenia S.A. Excavating tool tooth

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired