IE21772L - Drill bits. - Google Patents
Drill bits.Info
- Publication number
- IE21772L IE21772L IE59355A IE59355A IE21772L IE 21772 L IE21772 L IE 21772L IE 59355 A IE59355 A IE 59355A IE 59355 A IE59355 A IE 59355A IE 21772 L IE21772 L IE 21772L
- Authority
- IE
- Ireland
- Prior art keywords
- drill bits
- drill
- bits
- Prior art date
Links
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IE59355A IE21772L (en) | 1955-11-04 | 1955-11-04 | Drill bits. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IE59355A IE21772L (en) | 1955-11-04 | 1955-11-04 | Drill bits. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IE21772L true IE21772L (en) | 1956-10-04 |
Family
ID=11015218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IE59355A IE21772L (en) | 1955-11-04 | 1955-11-04 | Drill bits. |
Country Status (1)
| Country | Link |
|---|---|
| IE (1) | IE21772L (en) |
-
1955
- 1955-11-04 IE IE59355A patent/IE21772L/en unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA519509A (en) | Drill bit | |
| CA513622A (en) | Drill bit | |
| CA519840A (en) | Drill bit | |
| CA509829A (en) | Earth boring tool | |
| CA512478A (en) | Drill post | |
| CA515145A (en) | Mining drill bit extractor | |
| CA515357A (en) | Percussion rock drills | |
| CA518328A (en) | Rock drilling tools | |
| AU207072B2 (en) | Drill carriage | |
| IE20346L (en) | Bits for well drills. | |
| CA505080A (en) | Rock drill bit | |
| CA510178A (en) | Deep drilling machine | |
| AU209658B2 (en) | Well drilling equipment | |
| BE578929A (en) | Drill bit. | |
| CA512574A (en) | Rotary percussion drill | |
| CA516880A (en) | Earth boring drill | |
| AU1074855A (en) | Drill carriage | |
| CA515358A (en) | Rotary percussion drills | |
| CA526331A (en) | Drill bit | |
| CH333611A (en) | Drilling tool | |
| CA514587A (en) | Boring machine | |
| CA514588A (en) | Boring machine | |
| CA518125A (en) | Insert for drilling string | |
| AU1075755A (en) | Well drilling equipment | |
| CA518538A (en) | Drilling apparatus |