AU2451230A - Valve for rock drills - Google Patents

Valve for rock drills

Info

Publication number
AU2451230A
AU2451230A AU24512/30A AU2451230A AU2451230A AU 2451230 A AU2451230 A AU 2451230A AU 24512/30 A AU24512/30 A AU 24512/30A AU 2451230 A AU2451230 A AU 2451230A AU 2451230 A AU2451230 A AU 2451230A
Authority
AU
Australia
Prior art keywords
valve
rock drills
drills
rock
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
AU24512/30A
Other versions
AU2451230B (en
Inventor
and William Arthur Smith bothof New Jersey U. SA William Augustus Smith
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.)
Ingersoll Rand Co
Original Assignee
Ingersoll Rand Co
Filing date
Publication date
Application filed by Ingersoll Rand Co filed Critical Ingersoll Rand Co
Priority to AU24512/30A priority Critical patent/AU2451230B/en
Priority claimed from AU24512/30A external-priority patent/AU2451230B/en
Publication of AU2451230A publication Critical patent/AU2451230A/en
Publication of AU2451230B publication Critical patent/AU2451230B/en
Expired legal-status Critical Current

Links

AU24512/30A 1930-01-07 1930-01-07 Valve for rock drills Expired AU2451230B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU24512/30A AU2451230B (en) 1930-01-07 1930-01-07 Valve for rock drills

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU24512/30A AU2451230B (en) 1930-01-07 1930-01-07 Valve for rock drills

Publications (2)

Publication Number Publication Date
AU2451230A true AU2451230A (en) 1930-07-15
AU2451230B AU2451230B (en) 1930-07-15

Family

ID=63367319

Family Applications (1)

Application Number Title Priority Date Filing Date
AU24512/30A Expired AU2451230B (en) 1930-01-07 1930-01-07 Valve for rock drills

Country Status (1)

Country Link
AU (1) AU2451230B (en)

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