CA909203A - Expandable drill bit and reamer construction - Google Patents

Expandable drill bit and reamer construction

Info

Publication number
CA909203A
CA909203A CA909203A CA909203DA CA909203A CA 909203 A CA909203 A CA 909203A CA 909203 A CA909203 A CA 909203A CA 909203D A CA909203D A CA 909203DA CA 909203 A CA909203 A CA 909203A
Authority
CA
Canada
Prior art keywords
drill bit
expandable drill
reamer construction
reamer
construction
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
CA909203A
Inventor
E. Bardwell Allen
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.)
TRIDENT INDUSTRIES
Original Assignee
TRIDENT INDUSTRIES
Publication date
Application granted granted Critical
Publication of CA909203A publication Critical patent/CA909203A/en
Expired legal-status Critical Current

Links

CA909203A Expandable drill bit and reamer construction Expired CA909203A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA909203T

Publications (1)

Publication Number Publication Date
CA909203A true CA909203A (en) 1972-09-05

Family

ID=36416865

Family Applications (1)

Application Number Title Priority Date Filing Date
CA909203A Expired CA909203A (en) Expandable drill bit and reamer construction

Country Status (1)

Country Link
CA (1) CA909203A (en)

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