CA535124A - Pied d'avance pour perforateur - Google Patents

Pied d'avance pour perforateur

Info

Publication number
CA535124A
CA535124A CA535124A CA535124DA CA535124A CA 535124 A CA535124 A CA 535124A CA 535124 A CA535124 A CA 535124A CA 535124D A CA535124D A CA 535124DA CA 535124 A CA535124 A CA 535124A
Authority
CA
Canada
Prior art keywords
rock drill
feed leg
leg
feed
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
CA535124A
Other languages
English (en)
Inventor
C. Pearson Gustav
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 CA535124A publication Critical patent/CA535124A/fr
Expired legal-status Critical Current

Links

CA535124A Pied d'avance pour perforateur Expired CA535124A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA535124T

Publications (1)

Publication Number Publication Date
CA535124A true CA535124A (fr) 1957-01-01

Family

ID=35689751

Family Applications (1)

Application Number Title Priority Date Filing Date
CA535124A Expired CA535124A (fr) Pied d'avance pour perforateur

Country Status (1)

Country Link
CA (1) CA535124A (fr)

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