CA400654A - Monture de perforatrice a roc - Google Patents

Monture de perforatrice a roc

Info

Publication number
CA400654A
CA400654A CA400654A CA400654DA CA400654A CA 400654 A CA400654 A CA 400654A CA 400654 A CA400654 A CA 400654A CA 400654D A CA400654D A CA 400654DA CA 400654 A CA400654 A CA 400654A
Authority
CA
Canada
Prior art keywords
rock drill
drill mounting
mounting
rock
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
CA400654A
Other languages
English (en)
Inventor
Watson Hart Dudley
Felty Behney Mason
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.)
Ingersoll Rand Co
Original Assignee
Ingersoll Rand Co
Publication date
Application granted granted Critical
Publication of CA400654A publication Critical patent/CA400654A/fr
Expired legal-status Critical Current

Links

CA400654A Monture de perforatrice a roc Expired CA400654A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA400654T

Publications (1)

Publication Number Publication Date
CA400654A true CA400654A (fr) 1941-11-11

Family

ID=35411100

Family Applications (1)

Application Number Title Priority Date Filing Date
CA400654A Expired CA400654A (fr) Monture de perforatrice a roc

Country Status (1)

Country Link
CA (1) CA400654A (fr)

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