ATE49453T1 - DRILL TUBE. - Google Patents

DRILL TUBE.

Info

Publication number
ATE49453T1
ATE49453T1 AT85106086T AT85106086T ATE49453T1 AT E49453 T1 ATE49453 T1 AT E49453T1 AT 85106086 T AT85106086 T AT 85106086T AT 85106086 T AT85106086 T AT 85106086T AT E49453 T1 ATE49453 T1 AT E49453T1
Authority
AT
Austria
Prior art keywords
drill tube
drill
tube
Prior art date
Application number
AT85106086T
Other languages
German (de)
Inventor
Floyd Walter Becker
Original Assignee
Drill Systems Int
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 CA000396947A external-priority patent/CA1204428A/en
Priority claimed from CA000396949A external-priority patent/CA1159442A/en
Application filed by Drill Systems Int filed Critical Drill Systems Int
Priority claimed from EP19850106086 external-priority patent/EP0165479B1/en
Application granted granted Critical
Publication of ATE49453T1 publication Critical patent/ATE49453T1/en

Links

AT85106086T 1982-02-24 1983-02-23 DRILL TUBE. ATE49453T1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CA000396947A CA1204428A (en) 1982-02-24 1982-02-24 Earth drilling apparatus
CA000396949A CA1159442A (en) 1982-02-24 1982-02-24 Dual-wall drill pipe
EP19850106086 EP0165479B1 (en) 1982-02-24 1983-02-23 Drill pipe
EP83300939A EP0087917B1 (en) 1982-02-24 1983-02-23 Drilling apparatus

Publications (1)

Publication Number Publication Date
ATE49453T1 true ATE49453T1 (en) 1990-01-15

Family

ID=27426340

Family Applications (1)

Application Number Title Priority Date Filing Date
AT85106086T ATE49453T1 (en) 1982-02-24 1983-02-23 DRILL TUBE.

Country Status (1)

Country Link
AT (1) ATE49453T1 (en)

Similar Documents

Publication Publication Date Title
DE3381941D1 (en) DRILLING DEVICE.
IT8422713A0 (en) DRILL DEVICE.
NO158303C (en) OIL BASED DRILL.
NO163646C (en) BROENN-sealing unit.
NL182543C (en) RING-HOLE DRILL.
FI842692A (en) TILL EN LASTMASKIN APPLICERBART GRAEV- AGGREGAT.
DE3381091D1 (en) DRILL PIPE.
NO162424C (en) OIL BASED DRILL.
NO158785C (en) STAND DRILL.
IT8324255A0 (en) TUBULAR JOINT.
NO160009C (en) OIL BASED DRILL.
DE3381054D1 (en) IMMUNOESSAY.
NO158580C (en) OIL BASED DRILL.
NO823369L (en) DRILL HOLE-measurement system.
ES510316A0 (en) CHUCK.
NO160735C (en) DRILL.
FI841428A0 (en) ABSORPTIONSMATERIAL TILL FILTERARRANGEMANG.
IT8322230A0 (en) CARBAPENEM-FLUOROALKYLATED DERIVATIVES.
DK149701C (en) Drills
DK100783A (en) Drills
FI830146A0 (en) SNABBSLUTNINGSANORDNING FOER LUFTOEPPNINGAR, SAERSKILT FOER LUFTKANALER TILL SKYDDSRUM
ATE34749T1 (en) ACRIDANONE DERIVATIVES.
DK154391C (en) Drills
ATE49453T1 (en) DRILL TUBE.
IT8322868A0 (en) MULTI-SPINDLE DRILL.

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties