| Year | 2015 |
| Date | 10-Jul |
| Volume | 215 |
| Issue | 4,512 |
| Page | 106 |
| Category | Workshop |
| Part | 2 |
| Title | Refining a Combination Sheet Metalwork Machine |
| Author | Graham Astbury |
| Notes | Improves a 3 in 1 combination machine of shear, press brake and roll. The shear blade, other minor problems, pushing the design, conclusions, reference |