CA352622A - Perforatrice rotative - Google Patents

Perforatrice rotative

Info

Publication number
CA352622A
CA352622A CA352622A CA352622DA CA352622A CA 352622 A CA352622 A CA 352622A CA 352622 A CA352622 A CA 352622A CA 352622D A CA352622D A CA 352622DA CA 352622 A CA352622 A CA 352622A
Authority
CA
Canada
Prior art keywords
drilling machine
rotary drilling
rotary
machine
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
CA352622A
Other languages
English (en)
Inventor
J. Mitchell William
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.)
Chicago Pneumatic Tool Co LLC
Original Assignee
Chicago Pneumatic Tool Co LLC
Publication date
Application granted granted Critical
Publication of CA352622A publication Critical patent/CA352622A/fr
Expired legal-status Critical Current

Links

CA352622A Perforatrice rotative Expired CA352622A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA352622T

Publications (1)

Publication Number Publication Date
CA352622A true CA352622A (fr) 1935-08-27

Family

ID=35340585

Family Applications (1)

Application Number Title Priority Date Filing Date
CA352622A Expired CA352622A (fr) Perforatrice rotative

Country Status (1)

Country Link
CA (1) CA352622A (fr)

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