CA395028A - Drill bit - Google Patents

Drill bit

Info

Publication number
CA395028A
CA395028A CA395028A CA395028DA CA395028A CA 395028 A CA395028 A CA 395028A CA 395028 A CA395028 A CA 395028A CA 395028D A CA395028D A CA 395028DA CA 395028 A CA395028 A CA 395028A
Authority
CA
Canada
Prior art keywords
drill bit
drill
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
CA395028A
Other languages
French (fr)
Inventor
L. Earnheart Isaac
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 CA395028A publication Critical patent/CA395028A/en
Expired legal-status Critical Current

Links

CA395028A Drill bit Expired CA395028A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA395028T

Publications (1)

Publication Number Publication Date
CA395028A true CA395028A (en) 1941-03-04

Family

ID=35402485

Family Applications (1)

Application Number Title Priority Date Filing Date
CA395028A Expired CA395028A (en) Drill bit

Country Status (1)

Country Link
CA (1) CA395028A (en)

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