SU485871A1 - Feather drill - Google Patents
Feather drillInfo
- Publication number
- SU485871A1 SU485871A1 SU1903838A SU1903838A SU485871A1 SU 485871 A1 SU485871 A1 SU 485871A1 SU 1903838 A SU1903838 A SU 1903838A SU 1903838 A SU1903838 A SU 1903838A SU 485871 A1 SU485871 A1 SU 485871A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- feather
- drill
- feather drill
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU1903838A SU485871A1 (en) | 1973-04-06 | 1973-04-06 | Feather drill |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU1903838A SU485871A1 (en) | 1973-04-06 | 1973-04-06 | Feather drill |
Publications (1)
Publication Number | Publication Date |
---|---|
SU485871A1 true SU485871A1 (en) | 1975-09-30 |
Family
ID=20548414
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU1903838A SU485871A1 (en) | 1973-04-06 | 1973-04-06 | Feather drill |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU485871A1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4594034A (en) * | 1982-09-14 | 1986-06-10 | Hartmetallwerkzeugfabrik Andreas Maier Gmbh & Co. Kg | Multigroove drill bit with angled frontal ridges |
US5947659A (en) * | 1995-07-27 | 1999-09-07 | Mays; Ralph C. | Drill bit |
-
1973
- 1973-04-06 SU SU1903838A patent/SU485871A1/en active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4594034A (en) * | 1982-09-14 | 1986-06-10 | Hartmetallwerkzeugfabrik Andreas Maier Gmbh & Co. Kg | Multigroove drill bit with angled frontal ridges |
US5947659A (en) * | 1995-07-27 | 1999-09-07 | Mays; Ralph C. | Drill bit |
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