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NO885529D0 - DRILL USE DEVICE. - Google Patents

DRILL USE DEVICE.

Info

Publication number
NO885529D0
NO885529D0 NO885529A NO885529A NO885529D0 NO 885529 D0 NO885529 D0 NO 885529D0 NO 885529 A NO885529 A NO 885529A NO 885529 A NO885529 A NO 885529A NO 885529 D0 NO885529 D0 NO 885529D0
Authority
NO
Norway
Prior art keywords
use device
drill use
drill
Prior art date
Application number
NO885529A
Other languages
Norwegian (no)
Other versions
NO885529L (en
Inventor
Daniel Grady Shaw
Billy Mac Cline
Original Assignee
Triten Corp
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
Priority claimed from US07/038,877 external-priority patent/US4813493A/en
Application filed by Triten Corp filed Critical Triten Corp
Publication of NO885529D0 publication Critical patent/NO885529D0/en
Publication of NO885529L publication Critical patent/NO885529L/en

Links

NO885529A 1987-04-14 1988-12-13 DRILL USE DEVICE. NO885529L (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/038,877 US4813493A (en) 1987-04-14 1987-04-14 Hydraulic top drive for wells
PCT/GB1988/000292 WO1988008069A2 (en) 1987-04-14 1988-04-14 Apparatus for use in drilling

Publications (2)

Publication Number Publication Date
NO885529D0 true NO885529D0 (en) 1988-12-13
NO885529L NO885529L (en) 1988-12-13

Family

ID=26293276

Family Applications (1)

Application Number Title Priority Date Filing Date
NO885529A NO885529L (en) 1987-04-14 1988-12-13 DRILL USE DEVICE.

Country Status (1)

Country Link
NO (1) NO885529L (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110284841A (en) * 2019-06-28 2019-09-27 三峡大学 A kind of rock drill main arm mechanism

Also Published As

Publication number Publication date
NO885529L (en) 1988-12-13

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