| Description | An steel 1 piece screw in juicer. The insert has 4 blades with 90° edges. |
| Material | Metal - Steel ('Tin plate') |
| Diameter | 41 mm (Max.) |
| Length | 66 mm |
| Height | |
| Weight | |
| Maker | Washburn Company (According to the patent) |
| Mary Walker No. | Not listed |
| Notes | This insert protected by by the E. J. Stand 1934 patent. |

An alternate view of an E. J. Stand patent fruit juice extractor
An extract from the E. J. Stand patent fruit juice extractor