AU6487280A - Kelly valving apparatus - Google Patents

Kelly valving apparatus

Info

Publication number
AU6487280A
AU6487280A AU64872/80A AU6487280A AU6487280A AU 6487280 A AU6487280 A AU 6487280A AU 64872/80 A AU64872/80 A AU 64872/80A AU 6487280 A AU6487280 A AU 6487280A AU 6487280 A AU6487280 A AU 6487280A
Authority
AU
Australia
Prior art keywords
kelly
valving apparatus
valving
kelly valving
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.)
Abandoned
Application number
AU64872/80A
Inventor
M Winegeart
L Connelly
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.)
Winegeart Mitchell E
Original Assignee
Winegeart Mitchell E
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 Winegeart Mitchell E filed Critical Winegeart Mitchell E
Priority claimed from PCT/US1980/001417 external-priority patent/WO1981001181A1/en
Publication of AU6487280A publication Critical patent/AU6487280A/en
Abandoned legal-status Critical Current

Links

AU64872/80A 1979-10-24 1980-10-23 Kelly valving apparatus Abandoned AU6487280A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US8773279A 1979-10-24 1979-10-24
US087,732 1979-10-24
PCT/US1980/001417 WO1981001181A1 (en) 1979-10-24 1980-10-23 Kelly valving apparatus

Publications (1)

Publication Number Publication Date
AU6487280A true AU6487280A (en) 1981-05-07

Family

ID=26762820

Family Applications (1)

Application Number Title Priority Date Filing Date
AU64872/80A Abandoned AU6487280A (en) 1979-10-24 1980-10-23 Kelly valving apparatus

Country Status (1)

Country Link
AU (1) AU6487280A (en)

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