CA311730A - Fleuret rotatif de foreuse - Google Patents

Fleuret rotatif de foreuse

Info

Publication number
CA311730A
CA311730A CA311730A CA311730DA CA311730A CA 311730 A CA311730 A CA 311730A CA 311730 A CA311730 A CA 311730A CA 311730D A CA311730D A CA 311730DA CA 311730 A CA311730 A CA 311730A
Authority
CA
Canada
Prior art keywords
drill bit
rotary drill
rotary
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
CA311730A
Other languages
English (en)
Inventor
Emil Carlson Anthony
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.)
Reed Roller Bit Co
Original Assignee
Reed Roller Bit Co
Publication date
Application granted granted Critical
Publication of CA311730A publication Critical patent/CA311730A/fr
Expired legal-status Critical Current

Links

CA311730A Fleuret rotatif de foreuse Expired CA311730A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA311730T

Publications (1)

Publication Number Publication Date
CA311730A true CA311730A (fr) 1931-05-26

Family

ID=35271056

Family Applications (1)

Application Number Title Priority Date Filing Date
CA311730A Expired CA311730A (fr) Fleuret rotatif de foreuse

Country Status (1)

Country Link
CA (1) CA311730A (fr)

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