| Year | 2017 |
| Date | 14-Apr |
| Volume | 218 |
| Issue | 4,558 |
| Page | 582 |
| Category | Lathe |
| Part | 3 |
| Title | Taper Turning Attachment |
| Author | Jacques Maurel |
| Notes | Describes the principle of his own design. New concept - without springs, tapers projects and machining methods, MT adaptors, method for machining the taper bore |