CA401575A - Rock drill bit - Google Patents

Rock drill bit

Info

Publication number
CA401575A
CA401575A CA401575A CA401575DA CA401575A CA 401575 A CA401575 A CA 401575A CA 401575 A CA401575 A CA 401575A CA 401575D A CA401575D A CA 401575DA CA 401575 A CA401575 A CA 401575A
Authority
CA
Canada
Prior art keywords
drill bit
rock drill
rock
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
CA401575A
Other languages
French (fr)
Inventor
Larymore William
Daly Kelly Rudyard
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 CA401575A publication Critical patent/CA401575A/en
Expired legal-status Critical Current

Links

CA401575A Rock drill bit Expired CA401575A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA401575T

Publications (1)

Publication Number Publication Date
CA401575A true CA401575A (en) 1941-12-23

Family

ID=35412021

Family Applications (1)

Application Number Title Priority Date Filing Date
CA401575A Expired CA401575A (en) Rock drill bit

Country Status (1)

Country Link
CA (1) CA401575A (en)

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