[go: up one dir, main page]

AU639801B2 - Improvements in or relating to ploughs - Google Patents

Improvements in or relating to ploughs

Info

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
Application number
AU79450/91A
Other versions
AU7945091A (en
Inventor
John William Ryan
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.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to AU79450/91A priority Critical patent/AU639801B2/en
Publication of AU7945091A publication Critical patent/AU7945091A/en
Application granted granted Critical
Publication of AU639801B2 publication Critical patent/AU639801B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

AU79450/91A 1990-06-28 1991-06-28 Improvements in or relating to ploughs Ceased AU639801B2 (en)

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)

* Cited by examiner, † Cited by third party
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
AU655921B2 (en) Improvements in or relating to imitation weatherboarding
AU6698990A (en) Improvements in or relating to batteries
AU639084C (en) Improvements in/or relating to fungi
AU1371392A (en) Improvements in or relating to tanning
AU5231390A (en) Improvements in or relating to exchanges
AU8455191A (en) Improvements in or relating to ladders
AU7944991A (en) Improvements in or relating to ploughs
GB9019715D0 (en) Improvements in or relating to sanitary-ware
AU8739591A (en) Improvements in or relating to liners
AU3642193A (en) Improvements in or relating to tillage elements
AU7650891A (en) Improvements relating to connecting arrangements
AU2528792A (en) Improvements in or relating to composting
GB9010362D0 (en) Improvements in or relating to connectors
AU639801B2 (en) Improvements in or relating to ploughs
AU632739B3 (en) Improvements in or relating to paddles
AU8138791A (en) Improvements in or relating to shaped charges
AU9034791A (en) Improvements relating to chairs
AU7935591A (en) Improvements in or relating to imagers
AU2691092A (en) Improvements in or relating to agricultural chemicals
AU8868691A (en) Improvements in or relating to stranders
AU7067591A (en) Improvements in or relating to timepieces
AU6562090A (en) Improvements in or relating to bags
AU609371B3 (en) Improvements in or relating to satchels
AU8063991A (en) Improvements in or relating to pumps
HK1003970B (en) Improvements in or relating to dough

Legal Events

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