SU386131A1 - - Google Patents
Info
- Publication number
- SU386131A1 SU386131A1 SU1021541A SU1021541A SU386131A1 SU 386131 A1 SU386131 A1 SU 386131A1 SU 1021541 A SU1021541 A SU 1021541A SU 1021541 A SU1021541 A SU 1021541A SU 386131 A1 SU386131 A1 SU 386131A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- spindle
- fixed
- lock
- crown
- barrel
- Prior art date
Links
- 230000000903 blocking effect Effects 0.000 description 3
- 230000002269 spontaneous effect Effects 0.000 description 3
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU1021541A SU386131A1 (enrdf_load_stackoverflow) | 1965-07-28 | 1965-07-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU1021541A SU386131A1 (enrdf_load_stackoverflow) | 1965-07-28 | 1965-07-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU386131A1 true SU386131A1 (enrdf_load_stackoverflow) | 1973-06-14 |
Family
ID=20438708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU1021541A SU386131A1 (enrdf_load_stackoverflow) | 1965-07-28 | 1965-07-28 |
Country Status (1)
| Country | Link |
|---|---|
| SU (1) | SU386131A1 (enrdf_load_stackoverflow) |
-
1965
- 1965-07-28 SU SU1021541A patent/SU386131A1/ru active
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