AU1818820A - Rock drills - Google Patents
Rock drillsInfo
- Publication number
- AU1818820A AU1818820A AU18188/20A AU1818820A AU1818820A AU 1818820 A AU1818820 A AU 1818820A AU 18188/20 A AU18188/20 A AU 18188/20A AU 1818820 A AU1818820 A AU 1818820A AU 1818820 A AU1818820 A AU 1818820A
- Authority
- AU
- Australia
- Prior art keywords
- rock drills
- drills
- rock
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU18188/20A AU1818820B (en) | 1920-10-13 | 1920-10-13 | Rock drills |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU18188/20A AU1818820B (en) | 1920-10-13 | 1920-10-13 | Rock drills |
Publications (2)
Publication Number | Publication Date |
---|---|
AU1818820A true AU1818820A (en) | 1921-10-11 |
AU1818820B AU1818820B (en) | 1921-10-11 |
Family
ID=63362966
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU18188/20A Expired AU1818820B (en) | 1920-10-13 | 1920-10-13 | Rock drills |
Country Status (1)
Country | Link |
---|---|
AU (1) | AU1818820B (en) |
-
1920
- 1920-10-13 AU AU18188/20A patent/AU1818820B/en not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA202357A (en) | Rock drill | |
AU1818820A (en) | Rock drills | |
CA202513A (en) | Drill shank | |
CA195892A (en) | Drill | |
CA195972A (en) | Drill | |
CA203850A (en) | Drill | |
CA198412A (en) | Drill connection | |
CA211703A (en) | Rock drill | |
CA200501A (en) | Rock drill puller | |
CA201815A (en) | Bit | |
AU1818820B (en) | Rock drills | |
CA196887A (en) | Boring tool | |
CA197655A (en) | Boring tool | |
CA197767A (en) | Boring tool | |
CA200346A (en) | Boring tool | |
CA202400A (en) | Boring tool | |
CA206536A (en) | Earth boring machine | |
CA205246A (en) | Support for percussive rock drills | |
CA199773A (en) | Chisel | |
CA202722A (en) | Seed drill | |
CA200124A (en) | Seed drill | |
CA204344A (en) | Boring bar | |
CA200516A (en) | Drill chuck | |
CA200632A (en) | Drill chuck | |
CA200641A (en) | Drill chuck |