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CA505080A - Rock drill bit - Google Patents

Rock drill bit

Info

Publication number
CA505080A
CA505080A CA505080A CA505080DA CA505080A CA 505080 A CA505080 A CA 505080A CA 505080 A CA505080 A CA 505080A CA 505080D A CA505080D A CA 505080DA CA 505080 A CA505080 A CA 505080A
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
CA505080A
Other languages
French (fr)
Inventor
G. Green Gwylam
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 CA505080A publication Critical patent/CA505080A/en
Expired legal-status Critical Current

Links

CA505080A Rock drill bit Expired CA505080A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA505080T

Publications (1)

Publication Number Publication Date
CA505080A true CA505080A (en) 1954-08-17

Family

ID=35651000

Family Applications (1)

Application Number Title Priority Date Filing Date
CA505080A Expired CA505080A (en) Rock drill bit

Country Status (1)

Country Link
CA (1) CA505080A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3043384A (en) * 1958-09-19 1962-07-10 Gault Thomas Glenn Rotary earth drilling bit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3043384A (en) * 1958-09-19 1962-07-10 Gault Thomas Glenn Rotary earth drilling bit

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