CA356699A - Accouplement de perforatrice rotative - Google Patents

Accouplement de perforatrice rotative

Info

Publication number
CA356699A
CA356699A CA356699A CA356699DA CA356699A CA 356699 A CA356699 A CA 356699A CA 356699 A CA356699 A CA 356699A CA 356699D A CA356699D A CA 356699DA CA 356699 A CA356699 A CA 356699A
Authority
CA
Canada
Prior art keywords
rotary drill
drill coupling
coupling
rotary
drill
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
CA356699A
Other languages
English (en)
Inventor
J. Hinderliter Frank
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA356699A publication Critical patent/CA356699A/fr
Expired legal-status Critical Current

Links

CA356699A Accouplement de perforatrice rotative Expired CA356699A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA356699T

Publications (1)

Publication Number Publication Date
CA356699A true CA356699A (fr) 1936-03-24

Family

ID=35356039

Family Applications (1)

Application Number Title Priority Date Filing Date
CA356699A Expired CA356699A (fr) Accouplement de perforatrice rotative

Country Status (1)

Country Link
CA (1) CA356699A (fr)

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