CA372547A - Detachable drill bit shank making device - Google Patents

Detachable drill bit shank making device

Info

Publication number
CA372547A
CA372547A CA372547A CA372547DA CA372547A CA 372547 A CA372547 A CA 372547A CA 372547 A CA372547 A CA 372547A CA 372547D A CA372547D A CA 372547DA CA 372547 A CA372547 A CA 372547A
Authority
CA
Canada
Prior art keywords
drill bit
making device
bit shank
detachable drill
shank making
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
CA372547A
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 CA372547A publication Critical patent/CA372547A/en
Expired legal-status Critical Current

Links

CA372547A Detachable drill bit shank making device Expired CA372547A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA372547T

Publications (1)

Publication Number Publication Date
CA372547A true CA372547A (en) 1938-03-15

Family

ID=35373612

Family Applications (1)

Application Number Title Priority Date Filing Date
CA372547A Expired CA372547A (en) Detachable drill bit shank making device

Country Status (1)

Country Link
CA (1) CA372547A (en)

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