CA736371A - Rock drill bit - Google Patents

Rock drill bit

Info

Publication number
CA736371A
CA736371A CA736371A CA736371DA CA736371A CA 736371 A CA736371 A CA 736371A CA 736371 A CA736371 A CA 736371A CA 736371D A CA736371D A CA 736371DA CA 736371 A CA736371 A CA 736371A
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
CA736371A
Inventor
Vagins Milton
Simon Ralph
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.)
Westinghouse Air Brake Co
Original Assignee
Westinghouse Air Brake Co
Publication date
Application granted granted Critical
Publication of CA736371A publication Critical patent/CA736371A/en
Expired legal-status Critical Current

Links

CA736371A Rock drill bit Expired CA736371A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA736371T

Publications (1)

Publication Number Publication Date
CA736371A true CA736371A (en) 1966-06-14

Family

ID=36134525

Family Applications (1)

Application Number Title Priority Date Filing Date
CA736371A Expired CA736371A (en) Rock drill bit

Country Status (1)

Country Link
CA (1) CA736371A (en)

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