CA715416A - Rotary earth boring drill - Google Patents

Rotary earth boring drill

Info

Publication number
CA715416A
CA715416A CA715416A CA715416DA CA715416A CA 715416 A CA715416 A CA 715416A CA 715416 A CA715416 A CA 715416A CA 715416D A CA715416D A CA 715416DA CA 715416 A CA715416 A CA 715416A
Authority
CA
Canada
Prior art keywords
earth boring
boring drill
rotary earth
rotary
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
CA715416A
Inventor
H. Bendixen Alf
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.)
Joy Manufacturing Co
Original Assignee
Joy Manufacturing Co
Publication date
Application granted granted Critical
Publication of CA715416A publication Critical patent/CA715416A/en
Expired legal-status Critical Current

Links

CA715416A Rotary earth boring drill Expired CA715416A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA715416T

Publications (1)

Publication Number Publication Date
CA715416A true CA715416A (en) 1965-08-10

Family

ID=36044712

Family Applications (1)

Application Number Title Priority Date Filing Date
CA715416A Expired CA715416A (en) Rotary earth boring drill

Country Status (1)

Country Link
CA (1) CA715416A (en)

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