| Year | 1924 |
| Date | 10-Apr |
| Volume | 50 |
| Issue | 1,198 |
| Page | 412 |
| Category | Model Engineering Equipment and Supplies |
| Part | |
| Title | A Vee-thread Repairing Tool (Vee Tool) |
| Author | |
| Notes | Sectional view showing construction of clamps on "vee tool", special file converted to inside scraper |