 Releasing three-ball overshot |
2016-06-18 |
| overshot for logging device |
2016-06-18 |
| Tiger Mouth |
2016-06-18 |
| Combined inner and outer hook |
2016-06-18 |
| internal fishhook |
2016-06-18 |
| outside fishhook |
2016-06-18 |
| flexible elbow joint |
2016-06-18 |
| caliper |
2016-06-18 |
| gauge ring |
2016-06-18 |
| Lead Pattern |
2016-06-18 |
