CA313073A - Rock drill valve - Google Patents

Rock drill valve

Info

Publication number
CA313073A
CA313073A CA313073A CA313073DA CA313073A CA 313073 A CA313073 A CA 313073A CA 313073 A CA313073 A CA 313073A CA 313073D A CA313073D A CA 313073DA CA 313073 A CA313073 A CA 313073A
Authority
CA
Canada
Prior art keywords
rock drill
drill valve
valve
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
CA313073A
Other languages
French (fr)
Inventor
Clark Curtis John
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 CA313073A publication Critical patent/CA313073A/en
Expired legal-status Critical Current

Links

CA313073A Rock drill valve Expired CA313073A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA313073T

Publications (1)

Publication Number Publication Date
CA313073A true CA313073A (en) 1931-07-07

Family

ID=35272399

Family Applications (1)

Application Number Title Priority Date Filing Date
CA313073A Expired CA313073A (en) Rock drill valve

Country Status (1)

Country Link
CA (1) CA313073A (en)

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