CA874841A - Exhaust tube for down-hole drill - Google Patents

Exhaust tube for down-hole drill

Info

Publication number
CA874841A
CA874841A CA874841A CA874841DA CA874841A CA 874841 A CA874841 A CA 874841A CA 874841 A CA874841 A CA 874841A CA 874841D A CA874841D A CA 874841DA CA 874841 A CA874841 A CA 874841A
Authority
CA
Canada
Prior art keywords
exhaust tube
hole drill
drill
hole
exhaust
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
CA874841A
Inventor
O. Boom Clarence
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.)
Gardner Denver Inc
Original Assignee
Gardner Denver Inc
Publication date
Application granted granted Critical
Publication of CA874841A publication Critical patent/CA874841A/en
Expired legal-status Critical Current

Links

CA874841A Exhaust tube for down-hole drill Expired CA874841A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA874841T

Publications (1)

Publication Number Publication Date
CA874841A true CA874841A (en) 1971-07-06

Family

ID=36360767

Family Applications (1)

Application Number Title Priority Date Filing Date
CA874841A Expired CA874841A (en) Exhaust tube for down-hole drill

Country Status (1)

Country Link
CA (1) CA874841A (en)

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