CA372546A - Detachable drill bit - Google Patents

Detachable drill bit

Info

Publication number
CA372546A
CA372546A CA372546A CA372546DA CA372546A CA 372546 A CA372546 A CA 372546A CA 372546 A CA372546 A CA 372546A CA 372546D A CA372546D A CA 372546DA CA 372546 A CA372546 A CA 372546A
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
CA372546A
Other languages
French (fr)
Inventor
Edward Cook 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 CA372546A publication Critical patent/CA372546A/en
Expired legal-status Critical Current

Links

CA372546A Detachable drill bit Expired CA372546A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA372546T

Publications (1)

Publication Number Publication Date
CA372546A true CA372546A (en) 1938-03-15

Family

ID=35373611

Family Applications (1)

Application Number Title Priority Date Filing Date
CA372546A Expired CA372546A (en) Detachable drill bit

Country Status (1)

Country Link
CA (1) CA372546A (en)

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