CA371307A - Appareil portable de sondage - Google Patents

Appareil portable de sondage

Info

Publication number
CA371307A
CA371307A CA371307A CA371307DA CA371307A CA 371307 A CA371307 A CA 371307A CA 371307 A CA371307 A CA 371307A CA 371307D A CA371307D A CA 371307DA CA 371307 A CA371307 A CA 371307A
Authority
CA
Canada
Prior art keywords
drilling rig
portable drilling
portable
rig
drilling
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
CA371307A
Other languages
English (en)
Inventor
W. Greve Louis
C. Curtis John
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.)
Cleveland Rock Drill Co
Original Assignee
Cleveland Rock Drill Co
Publication date
Application granted granted Critical
Publication of CA371307A publication Critical patent/CA371307A/fr
Expired legal-status Critical Current

Links

CA371307A Appareil portable de sondage Expired CA371307A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA371307T

Publications (1)

Publication Number Publication Date
CA371307A true CA371307A (fr) 1938-01-18

Family

ID=35372372

Family Applications (1)

Application Number Title Priority Date Filing Date
CA371307A Expired CA371307A (fr) Appareil portable de sondage

Country Status (1)

Country Link
CA (1) CA371307A (fr)

Similar Documents

Publication Publication Date Title
CA371307A (fr) Appareil portable de sondage
CA372125A (fr) Perforatrice a roc
CA373762A (fr) Perforatrice a roc
CA374640A (fr) Perforatrice a roc
CA376443A (fr) Perforatrice a roc
CA377003A (fr) Perforatrice a roc
CA374301A (fr) Perforatrice portable
CA377528A (fr) Fleuret amovible de perforatrice
CA376642A (fr) Boue a perforer
CA377312A (fr) Boue a forage
CA372546A (fr) Fleuret amovible
CA372094A (fr) Drille
CA377027A (fr) Fluide a forage des puits
CA377028A (fr) Fluide a forage des puits
CA371190A (fr) Perforatrice a roc avec fleuret amovible
CA383182A (fr) Perforatrice a roc
CA383663A (fr) Perforatrice a roc
CA383664A (fr) Perforatrice a roc
CA378356A (fr) Foret pour trous carres
CA377310A (fr) Methode de forage de puits
CA377311A (fr) Methode de forage de puits
CA372403A (fr) Dispositif a percussion
CA387316A (fr) Perforatrice a roc
CA388216A (fr) Perforatrice a roc
CA388540A (fr) Perforatrice a roc