SU468987A1 - Drill bit chisel - Google Patents
Drill bit chiselInfo
- Publication number
- SU468987A1 SU468987A1 SU1907375A SU1907375A SU468987A1 SU 468987 A1 SU468987 A1 SU 468987A1 SU 1907375 A SU1907375 A SU 1907375A SU 1907375 A SU1907375 A SU 1907375A SU 468987 A1 SU468987 A1 SU 468987A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- drill bit
- bit chisel
- chisel
- drill
- keni
- Prior art date
Links
Landscapes
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Table Equipment (AREA)
- Food-Manufacturing Devices (AREA)
Description
пора/кени за5о 8 8 8 8 time / keni for 8 8 8 8
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU1907375A SU468987A1 (en) | 1973-04-13 | 1973-04-13 | Drill bit chisel |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU1907375A SU468987A1 (en) | 1973-04-13 | 1973-04-13 | Drill bit chisel |
Publications (1)
Publication Number | Publication Date |
---|---|
SU468987A1 true SU468987A1 (en) | 1975-04-30 |
Family
ID=20549426
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU1907375A SU468987A1 (en) | 1973-04-13 | 1973-04-13 | Drill bit chisel |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU468987A1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1990012191A1 (en) * | 1989-04-06 | 1990-10-18 | Walton Paul G | Triangular oil well drill bit |
US5103922A (en) * | 1990-10-30 | 1992-04-14 | Smith International, Inc. | Fishtail expendable diamond drag bit |
-
1973
- 1973-04-13 SU SU1907375A patent/SU468987A1/en active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1990012191A1 (en) * | 1989-04-06 | 1990-10-18 | Walton Paul G | Triangular oil well drill bit |
US5103922A (en) * | 1990-10-30 | 1992-04-14 | Smith International, Inc. | Fishtail expendable diamond drag bit |
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