| Year | 1928 |
| Date | 06-Dec |
| Volume | 59 |
| Issue | 1,439 |
| Page | 544 |
| Category | New Tools and Supplies |
| Part | |
| Title | A New Patented Elevating and Swivelling Tool-holder (Cummins and Sons) |
| Author | |
| Notes | Larger type mounted on lathe top slide, smaller type at maximum reach, section showing construction |