| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/395,880US3984158A (en) | 1973-09-10 | 1973-09-10 | Journal and pilot bearings with alternating surface areas of wear resistant and anti-galling materials |
| MX13876174 | 1974-09-06 |
| Publication Number | Publication Date |
|---|---|
| MX150924Atrue MX150924A (en) | 1984-08-21 |
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX17366474AMX150924A (en) | 1973-09-10 | 1974-09-06 | IMPROVEMENTS IN ROTARY DRILL |
| Country | Link |
|---|---|
| MX (1) | MX150924A (en) |
| Publication | Publication Date | Title |
|---|---|---|
| BR7205906D0 (en) | ROTARY DRILL | |
| AT334309B (en) | DRILLING RIG | |
| AT332627B (en) | DRILLING UNIT | |
| SE419056B (en) | ROTATION TYPES TOOLS | |
| SE391856B (en) | ROTARY CONNECTION BLOCK UNIT | |
| DK143259C (en) | Drilling rig | |
| IT989543B (en) | ROTARY MACHINE | |
| NL181144C (en) | ROTARY FLUID METER. | |
| SE399757B (en) | ROTARY ANGPANNA | |
| AR195122A1 (en) | ROTARY TOOL | |
| ES202066Y (en) | DRILL. | |
| SE7412356L (en) | ROTARY RIVER METERS | |
| NL7407577A (en) | TURNING AND DRILLING MACHINE. | |
| BR7305126D0 (en) | IMPROVEMENTS IN DRILLING TREPANO | |
| BE816035A (en) | ROTARY SEPARATOR | |
| SU515867A1 (en) | Drill bit | |
| MX150924A (en) | IMPROVEMENTS IN ROTARY DRILL | |
| BR7505791A (en) | DRILL DRILL | |
| IT1009233B (en) | BORING MACHINE | |
| SU485871A1 (en) | Feather drill | |
| BE817059A (en) | ROTARY DUPLICATOR | |
| SU536895A2 (en) | Spiral drill | |
| GB1554237A (en) | Rotary drill unit | |
| AT346291B (en) | ROTARY FLOW WHIRLERS | |
| BR7304825D0 (en) | IMPROVEMENTS IN ROTARY Hoes |