CA268414A - Appareil a forer la terre - Google Patents

Appareil a forer la terre

Info

Publication number
CA268414A
CA268414A CA268414A CA268414DA CA268414A CA 268414 A CA268414 A CA 268414A CA 268414 A CA268414 A CA 268414A CA 268414D A CA268414D A CA 268414DA CA 268414 A CA268414 A CA 268414A
Authority
CA
Canada
Prior art keywords
drilling apparatus
earth drilling
earth
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
CA268414A
Other languages
English (en)
Inventor
G. Nottage Stanley
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.)
Westinghouse Canada Inc
Original Assignee
Canadian Westinghouse Co Ltd
Publication date
Application granted granted Critical
Publication of CA268414A publication Critical patent/CA268414A/fr
Expired legal-status Critical Current

Links

CA268414A Appareil a forer la terre Expired CA268414A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA268414T

Publications (1)

Publication Number Publication Date
CA268414A true CA268414A (fr) 1927-02-15

Family

ID=35196368

Family Applications (1)

Application Number Title Priority Date Filing Date
CA268414A Expired CA268414A (fr) Appareil a forer la terre

Country Status (1)

Country Link
CA (1) CA268414A (fr)

Similar Documents

Publication Publication Date Title
CA276357A (fr) Appareil de forage
CA268414A (fr) Appareil a forer la terre
CA270685A (fr) Appareil a forer les puits
CA267646A (fr) Foret a roc
CA267967A (fr) Perforatrice a roc
CA268830A (fr) Foret a roc
CA270362A (fr) Foret a roc
CA271779A (fr) Perforatrice a roc
CA272327A (fr) Perforatrice a roc
CA273079A (fr) Foret a roc
CA276275A (fr) Foreuse a roc
CA283437A (fr) Appareil de forage de puits
CA267575A (fr) Excavateur
CA276567A (fr) Systeme de forage de terre
CA274746A (fr) Perforatrice
CA274548A (fr) Foret a miner
CA275104A (fr) Tariere a terre
CA275484A (fr) Appareil de chasse
CA258961A (fr) Foret a roc
CA260700A (fr) Perforatrice de roc
CA260701A (fr) Perforatrice de roc
CA266780A (fr) Foret a roc
CA293699A (fr) Perforatrice
CA263442A (fr) Foreuse de puits
CA276255A (fr) Encaissement