| Patents for F16K 33 - Floats for actuation of valves or other apparatus (303) | |
|---|---|
| 09/1979 | |
| 09/18/1979 | US4167951 Water saving attachment for control valve float in toilet flush tank |
| 01/1979 | |
| 01/23/1979 | CA1046892A1 Ball cock float having improved anti-noise structure |
| 03/1978 | |
| 03/28/1978 | US4080986 Ball cock float having improved anti-noise structure |