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CA807548A - Four step insert type shot hole bit with bridge insert - Google Patents

Four step insert type shot hole bit with bridge insert

Info

Publication number
CA807548A
CA807548A CA807548A CA807548DA CA807548A CA 807548 A CA807548 A CA 807548A CA 807548 A CA807548 A CA 807548A CA 807548D A CA807548D A CA 807548DA CA 807548 A CA807548 A CA 807548A
Authority
CA
Canada
Prior art keywords
insert
type shot
shot hole
bridge
hole bit
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
CA807548A
Inventor
L. F. Stelter Pearl
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.)
Texaco Development Corp
Original Assignee
Texaco Development Corp
Publication date
Application granted granted Critical
Publication of CA807548A publication Critical patent/CA807548A/en
Expired legal-status Critical Current

Links

CA807548A Four step insert type shot hole bit with bridge insert Expired CA807548A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA807548T

Publications (1)

Publication Number Publication Date
CA807548A true CA807548A (en) 1969-03-04

Family

ID=36278054

Family Applications (1)

Application Number Title Priority Date Filing Date
CA807548A Expired CA807548A (en) Four step insert type shot hole bit with bridge insert

Country Status (1)

Country Link
CA (1) CA807548A (en)

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