CA908151A - Lifting device for percussion drilling cuttings - Google Patents

Lifting device for percussion drilling cuttings

Info

Publication number
CA908151A
CA908151A CA908151A CA908151DA CA908151A CA 908151 A CA908151 A CA 908151A CA 908151 A CA908151 A CA 908151A CA 908151D A CA908151D A CA 908151DA CA 908151 A CA908151 A CA 908151A
Authority
CA
Canada
Prior art keywords
lifting device
drilling cuttings
percussion drilling
percussion
cuttings
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
CA908151A
Inventor
E. Bardwell Allen
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.)
TRIDENT INDUSTRIES
Original Assignee
TRIDENT INDUSTRIES
Publication date
Application granted granted Critical
Publication of CA908151A publication Critical patent/CA908151A/en
Expired legal-status Critical Current

Links

CA908151A Lifting device for percussion drilling cuttings Expired CA908151A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA908151T

Publications (1)

Publication Number Publication Date
CA908151A true CA908151A (en) 1972-08-22

Family

ID=36415857

Family Applications (1)

Application Number Title Priority Date Filing Date
CA908151A Expired CA908151A (en) Lifting device for percussion drilling cuttings

Country Status (1)

Country Link
CA (1) CA908151A (en)

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