| 2524142 | Fluid valve | |||
| 2360733 | Faucet construction | |||
| 2217880 | Unloading relief valve | |||
| 2145870 | Valve mechanism | |||
| 2083584 | Blasting cartridge | |||
| 1985382 | Faucet | |||
| 1962549 | Arrangement for tapping steam directly from double-acting reciprocating steam engines | |||
| 1725297 | Pump valve | |||
| 0449161 | N/A |
| DE150950C |