GB8801969D0 - Hammer drills for making boreholes - Google Patents
Hammer drills for making boreholesInfo
- Publication number
- GB8801969D0 GB8801969D0 GB888801969A GB8801969A GB8801969D0 GB 8801969 D0 GB8801969 D0 GB 8801969D0 GB 888801969 A GB888801969 A GB 888801969A GB 8801969 A GB8801969 A GB 8801969A GB 8801969 D0 GB8801969 D0 GB 8801969D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- hammer drills
- making boreholes
- boreholes
- making
- drills
- 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.)
- Pending
Links
Priority Applications (14)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB888801969A GB8801969D0 (en) | 1988-01-29 | 1988-01-29 | Hammer drills for making boreholes |
US07/178,688 US4921056A (en) | 1987-04-23 | 1988-04-06 | Hammer drills for making boreholes |
GB08808131A GB2204623A (en) | 1987-04-23 | 1988-04-07 | Hammer drills for making boreholes |
EP88303089A EP0288180A3 (en) | 1987-04-23 | 1988-04-07 | Down-the-hole drill hammer |
JP63095791A JPS6429595A (en) | 1987-04-23 | 1988-04-20 | Hammer drill for boring |
FI881841A FI881841A (en) | 1987-04-23 | 1988-04-20 | SLAGBORR FOER AOSTADKOMMANDE AV BORRHAOL. |
AU15048/88A AU605578B2 (en) | 1987-04-23 | 1988-04-21 | Hammer drills for making boreholes |
BR8801904A BR8801904A (en) | 1987-04-23 | 1988-04-21 | HAMMER DRILL |
KR1019880004553A KR880012858A (en) | 1987-04-23 | 1988-04-22 | Borehole Drilling Hammer Drills |
CA000564926A CA1328252C (en) | 1987-04-23 | 1988-04-22 | Hammer drills for making boreholes |
NO881785A NO881785L (en) | 1987-04-23 | 1988-04-22 | SLOW DRILL FOR AA MACHINE DRILL. |
DK222188A DK222188A (en) | 1987-04-23 | 1988-04-22 | DRILL HAMMER FOR DRILLING DRILLS |
CN88102386A CN1016202B (en) | 1987-04-23 | 1988-04-23 | The hammering drill bit that drilling well is used |
US07/486,939 US5115875A (en) | 1987-04-23 | 1990-03-01 | Hammer drills for making boreholes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB888801969A GB8801969D0 (en) | 1988-01-29 | 1988-01-29 | Hammer drills for making boreholes |
Publications (1)
Publication Number | Publication Date |
---|---|
GB8801969D0 true GB8801969D0 (en) | 1988-02-24 |
Family
ID=10630717
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB888801969A Pending GB8801969D0 (en) | 1987-04-23 | 1988-01-29 | Hammer drills for making boreholes |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB8801969D0 (en) |
-
1988
- 1988-01-29 GB GB888801969A patent/GB8801969D0/en active Pending
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB8926837D0 (en) | Drill bit | |
GB8808131D0 (en) | Hammer drills for making boreholes | |
GB2227509B (en) | A combination drill bit | |
SG72194G (en) | Percussion rock bit | |
EP0347602A3 (en) | Rock drill bit rock drill bit | |
GB2154927B (en) | Drilling chuck for hammer drilling | |
GB2152408B (en) | Drilling chuck for hammer drilling | |
GB8704146D0 (en) | Drilling bit | |
CS609388A1 (en) | Drilling tool | |
ZA904380B (en) | Rock drilling bit | |
EP0419866A3 (en) | Drill hammer | |
GB2227039B (en) | Percussion drill | |
EP0339412A3 (en) | Rock drill | |
EP0352215A3 (en) | Drilling tool | |
GB2160810B (en) | Hammer drill | |
GB8827879D0 (en) | Drill bit | |
ZA90326B (en) | Drill bit | |
GB2212533B (en) | A drill bit | |
GB2188270B (en) | Hammer drill for percussion drilling | |
GB8805176D0 (en) | Boring tool | |
GB8801969D0 (en) | Hammer drills for making boreholes | |
ZA882760B (en) | Hammer drills for making boreholes | |
SU1488426A1 (en) | Drilling tool | |
IE881229L (en) | Hammer drill | |
SU1592465A1 (en) | Drill bit |