CA288285A - Rock drill valve - Google Patents

Rock drill valve

Info

Publication number
CA288285A
CA288285A CA288285A CA288285DA CA288285A CA 288285 A CA288285 A CA 288285A CA 288285 A CA288285 A CA 288285A CA 288285D A CA288285D A CA 288285DA CA 288285 A CA288285 A CA 288285A
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
CA288285A
Other languages
French (fr)
Inventor
William Hulshizer George
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 CA288285A publication Critical patent/CA288285A/en
Expired legal-status Critical Current

Links

CA288285A Rock drill valve Expired CA288285A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA288285T

Publications (1)

Publication Number Publication Date
CA288285A true CA288285A (en) 1929-03-26

Family

ID=35225097

Family Applications (1)

Application Number Title Priority Date Filing Date
CA288285A Expired CA288285A (en) Rock drill valve

Country Status (1)

Country Link
CA (1) CA288285A (en)

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