| Year | 1962 |
| Date | 14-Jun |
| Volume | 126 |
| Issue | 3,179 |
| Page | 750 |
| Category | Workshop |
| Part | |
| Title | Tool From Pipe Fittings (Grinding and polishing head) |
| Author | Gordon Douglas (Ontario) |
| Notes | Use the steady, hole through chuck, making the washers, assembling the machine |