| 2191198 | Refrigerating apparatus | |||
| 2161050 | Refrigerating truck | |||
| 2147775 | Lock seam for pipe | |||
| 2145773 | Refrigerator and method and apparatus for freezing ice | |||
| 2145308 | Hold-over refrigerator unit | |||
| 2137555 | Refrigerator car | |||
| 2137541 | Refrigerator | |||
| 2103683 | Refrigeration apparatus | |||
| 2098731 | Refrigerating apparatus | |||
| 2091901 | Refrigerator | |||
| 1998693 | Thermal process and apparatus | |||
| 1951496 | Refrigerating apparatus and method | |||
| 1909577 | Refrigerator pan | |||
| 1757602 | Control device |