| Year | 1946 |
| Date | 27-Jun |
| Volume | 94 |
| Issue | 2,355 |
| Page | 634 |
| Category | Workshop |
| Part | |
| Title | Couplings |
| Author | Old Gaumless |
| Notes | Split sleeve or box coupling, muff or solid sleeve, rigid, keyless, marine type, ordinary flanged, modern methods, recessed, pulley or safety, compression, fitting |