AU639801B2 - Improvements in or relating to ploughs - Google Patents
Improvements in or relating to ploughsInfo
- Publication number
- AU639801B2 AU639801B2 AU79450/91A AU7945091A AU639801B2 AU 639801 B2 AU639801 B2 AU 639801B2 AU 79450/91 A AU79450/91 A AU 79450/91A AU 7945091 A AU7945091 A AU 7945091A AU 639801 B2 AU639801 B2 AU 639801B2
- Authority
- AU
- Australia
- Prior art keywords
- ploughs
- relating
- 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
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU79450/91A AU639801B2 (en) | 1990-06-28 | 1991-06-28 | Improvements in or relating to ploughs |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AUPK0872 | 1990-06-28 | ||
AU87290 | 1990-06-28 | ||
AU79450/91A AU639801B2 (en) | 1990-06-28 | 1991-06-28 | Improvements in or relating to ploughs |
Publications (2)
Publication Number | Publication Date |
---|---|
AU7945091A AU7945091A (en) | 1992-01-02 |
AU639801B2 true AU639801B2 (en) | 1993-08-05 |
Family
ID=25608889
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU79450/91A Ceased AU639801B2 (en) | 1990-06-28 | 1991-06-28 | Improvements in or relating to ploughs |
Country Status (1)
Country | Link |
---|---|
AU (1) | AU639801B2 (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU124085B2 (en) * | 1945-01-11 | 1947-05-01 | George Wyatt. Cyril Ian Tiller. William Roberts. Victor Edward Niels Dornhelm Hedley | Improvements in and relating to garden or vineyard ploughs for cultivating under vines and trees |
WO1991016811A1 (en) * | 1990-04-30 | 1991-11-14 | Josef Steiner | Device for attaching working implements to a tractor |
-
1991
- 1991-06-28 AU AU79450/91A patent/AU639801B2/en not_active Ceased
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU124085B2 (en) * | 1945-01-11 | 1947-05-01 | George Wyatt. Cyril Ian Tiller. William Roberts. Victor Edward Niels Dornhelm Hedley | Improvements in and relating to garden or vineyard ploughs for cultivating under vines and trees |
AU200429B2 (en) * | 1954-10-18 | 1955-04-21 | Massey-Harris-Ferguson Inc | Improvements relating to subsoilers |
WO1991016811A1 (en) * | 1990-04-30 | 1991-11-14 | Josef Steiner | Device for attaching working implements to a tractor |
Also Published As
Publication number | Publication date |
---|---|
AU7945091A (en) | 1992-01-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK14 | Patent ceased section 143(a) (annual fees not paid) or expired |