[go: up one dir, main page]

AU1791815B - Improvements in and relating towell drilling tools - Google Patents

Improvements in and relating towell drilling tools

Info

Publication number
AU1791815B
AU1791815B AU17918/15A AU1791815A AU1791815B AU 1791815 B AU1791815 B AU 1791815B AU 17918/15 A AU17918/15 A AU 17918/15A AU 1791815 A AU1791815 A AU 1791815A AU 1791815 B AU1791815 B AU 1791815B
Authority
AU
Australia
Prior art keywords
towell
relating
drilling tools
drilling
tools
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.)
Expired
Application number
AU17918/15A
Other versions
AU1791815A (en
Inventor
Lehner James
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 AU17918/15A priority Critical patent/AU1791815B/en
Publication of AU1791815A publication Critical patent/AU1791815A/en
Publication of AU1791815B publication Critical patent/AU1791815B/en
Expired legal-status Critical Current

Links

AU17918/15A 1915-11-12 1915-11-12 Improvements in and relating towell drilling tools Expired AU1791815B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU17918/15A AU1791815B (en) 1915-11-12 1915-11-12 Improvements in and relating towell drilling tools

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU17918/15A AU1791815B (en) 1915-11-12 1915-11-12 Improvements in and relating towell drilling tools

Publications (2)

Publication Number Publication Date
AU1791815A AU1791815A (en) 1916-08-01
AU1791815B true AU1791815B (en) 1916-08-01

Family

ID=61951095

Family Applications (1)

Application Number Title Priority Date Filing Date
AU17918/15A Expired AU1791815B (en) 1915-11-12 1915-11-12 Improvements in and relating towell drilling tools

Country Status (1)

Country Link
AU (1) AU1791815B (en)

Similar Documents

Publication Publication Date Title
GB138874A (en) Improvements in shingle strips
AU1791815B (en) Improvements in and relating towell drilling tools
AU1791815A (en) Improvements in and relating towell drilling tools
FR484735A (en) Drilling tool and especially counter-drilling tool
AU1591715B (en) Improvements in connexion with rock drills andthe like
AU1762315B (en) Improvements in artesian boring machines
AU1594315B (en) Improvements in drill harrows andthe like
AU1650615B (en) Improvements in or connected with rock drilling machines
AU1619015B (en) Improvements in drilling machines
AU1609515B (en) Improvemetns in rock drills and coal cutting machines
AU895113B (en) Improvements in and relating towell boring or drilling plant
AU1572615B (en) Improvements in and relating to combination pocket tools
AU1645615B (en) Improvements in valve gear for rock drilling and like machines
AU1762315A (en) Improvements in artesian boring machines
AU1650615A (en) Improvements in or connected with rock drilling machines
AU895113A (en) Improvements in and relating towell boring or drilling plant
AU1522915B (en) Improvements in sectional building construction
AU1634015B (en) Improvements in skylights
AU1717815B (en) Improvements in watchcases andthe like
AU1775415B (en) Improvements in seed drills
AU1619015A (en) Improvements in drilling machines
AU1706015B (en) Improvements in rail joints
AU1611415B (en) Improvements in earth-augers
AU1658515B (en) Improvements in totalizators
AU1773515B (en) Improvements in carburetters