CA298338A - Detachable drill bit - Google Patents

Detachable drill bit

Info

Publication number
CA298338A
CA298338A CA298338A CA298338DA CA298338A CA 298338 A CA298338 A CA 298338A CA 298338 A CA298338 A CA 298338A CA 298338D A CA298338D A CA 298338DA CA 298338 A CA298338 A CA 298338A
Authority
CA
Canada
Prior art keywords
drill bit
detachable drill
detachable
bit
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
CA298338A
Other languages
French (fr)
Inventor
W. Dewitt Charles
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA298338A publication Critical patent/CA298338A/en
Expired legal-status Critical Current

Links

CA298338A Detachable drill bit Expired CA298338A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA298338T

Publications (1)

Publication Number Publication Date
CA298338A true CA298338A (en) 1930-03-18

Family

ID=35235657

Family Applications (1)

Application Number Title Priority Date Filing Date
CA298338A Expired CA298338A (en) Detachable drill bit

Country Status (1)

Country Link
CA (1) CA298338A (en)

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