CA626345A - Rock drill bit of hard metal - Google Patents
Rock drill bit of hard metalInfo
- Publication number
- CA626345A CA626345A CA626345A CA626345DA CA626345A CA 626345 A CA626345 A CA 626345A CA 626345 A CA626345 A CA 626345A CA 626345D A CA626345D A CA 626345DA CA 626345 A CA626345 A CA 626345A
- Authority
- CA
- Canada
- Prior art keywords
- drill bit
- hard metal
- rock drill
- rock
- hard
- 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
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA626345T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA626345A true CA626345A (en) | 1961-08-29 |
Family
ID=35881519
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA626345A Expired CA626345A (en) | Rock drill bit of hard metal |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA626345A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5135061A (en) * | 1989-08-04 | 1992-08-04 | Newton Jr Thomas A | Cutting elements for rotary drill bits |
-
0
- CA CA626345A patent/CA626345A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5135061A (en) * | 1989-08-04 | 1992-08-04 | Newton Jr Thomas A | Cutting elements for rotary drill bits |
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