DK193183A - LOWER TO LOOSE FIXED PRESSURE DRILL - Google Patents

LOWER TO LOOSE FIXED PRESSURE DRILL Download PDF

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Publication number
DK193183A
DK193183A DK193183A DK193183A DK193183A DK 193183 A DK193183 A DK 193183A DK 193183 A DK193183 A DK 193183A DK 193183 A DK193183 A DK 193183A DK 193183 A DK193183 A DK 193183A
Authority
DK
Denmark
Prior art keywords
tube
fixed pressure
pressure drill
loose fixed
loose
Prior art date
Application number
DK193183A
Other languages
Danish (da)
Other versions
DK193183D0 (en
DK150913C (en
DK150913B (en
Inventor
Jogvan Frode Joensen
Original Assignee
Jogvan Frode Joensen
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 Jogvan Frode Joensen filed Critical Jogvan Frode Joensen
Priority to DK193183A priority Critical patent/DK150913C/en
Publication of DK193183D0 publication Critical patent/DK193183D0/en
Publication of DK193183A publication Critical patent/DK193183A/en
Publication of DK150913B publication Critical patent/DK150913B/en
Application granted granted Critical
Publication of DK150913C publication Critical patent/DK150913C/en

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  • Earth Drilling (AREA)

Abstract

A jack having a lifting tube 9, which is equipped with claws 2, and a rotatable locking tube 6 and a fixed gripping tube 10 provided with three set screws 11. The clawed lifting tube, when rotated in the gripping tube, will turn a fixed pneumatic drill such that it is freed. <IMAGE>
DK193183A 1983-05-02 1983-05-02 BONUS FOR RELEASING A DRILL SITTED IN A BILL DK150913C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DK193183A DK150913C (en) 1983-05-02 1983-05-02 BONUS FOR RELEASING A DRILL SITTED IN A BILL

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK193183A DK150913C (en) 1983-05-02 1983-05-02 BONUS FOR RELEASING A DRILL SITTED IN A BILL
DK193183 1983-05-02

Publications (4)

Publication Number Publication Date
DK193183D0 DK193183D0 (en) 1983-05-02
DK193183A true DK193183A (en) 1984-11-03
DK150913B DK150913B (en) 1987-07-13
DK150913C DK150913C (en) 1988-01-04

Family

ID=8109024

Family Applications (1)

Application Number Title Priority Date Filing Date
DK193183A DK150913C (en) 1983-05-02 1983-05-02 BONUS FOR RELEASING A DRILL SITTED IN A BILL

Country Status (1)

Country Link
DK (1) DK150913C (en)

Also Published As

Publication number Publication date
DK193183D0 (en) 1983-05-02
DK150913C (en) 1988-01-04
DK150913B (en) 1987-07-13

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