| 2232143 | Electric field motor | |||
| 2297660 | Nonaqueous drilling fluid | |||
| 2089680 | High-pressure and high-temperature lubricant | |||
| 0329030 | ||||
| 0486244 | ||||
| 1491170 | Variable electric resistance | |||
| 1702935 | Receiving apparatus for radio and telephone circuits | |||
| 2025123 | Electroadhesion apparatus | |||
| 0541036 | ||||
| 1368945 | Plastic composition used as a power-transmitting element in fluidclutches | |||
| 2197768 | Polymerized hydrocarbon composition | |||
| 1704446 | Lubricant and sealing compound | |||
| 2017089 | Operating fluid for hydraulic transmission | |||
| 2046476 | Dielectric material | |||
| 2170665 | ||||
| 1173877 | ||||
| 1314444 | ||||
| 1696152 | Lubricating mixture | |||
| 1830564 | Power transmission |
| GB348641A |