AU2511688A - Impact hammer assembly for drilling rock - Google Patents

Impact hammer assembly for drilling rock

Info

Publication number: AU2511688A
Authority: AU; Australia
Prior art keywords: impact hammer; hammer assembly; drilling rock; rock; drilling
Prior art date: 1988-04-14
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

AU25116/88A

Inventor

Not Given Name

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.)

1988-04-14

Filing date

1988-11-14

Publication date

1989-10-19

1988-11-14 Application filed by Individual filed Critical Individual

1989-10-19 Publication of AU2511688A publication Critical patent/AU2511688A/en

Status Abandoned legal-status Critical Current

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
CA564125		1988-04-14
CA564125		1988-04-14

Publications (1)

Publication Number	Publication Date
AU2511688A true AU2511688A (en)	1989-10-19

Family

ID=4137836

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU25116/88A Abandoned AU2511688A (en)	1988-04-14	1988-11-14	Impact hammer assembly for drilling rock

Country Status (1)

Country	Link
AU (1)	AU2511688A (en)

1988
- 1988-11-14 AU AU25116/88A patent/AU2511688A/en not_active Abandoned

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