Power controlling apparatus in a showerhead
US4165837A · kind A · utility
116Cited by
2References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 30, 1978 |
| Grant date | Aug 28, 1979 |
| Priority date | — |
| Expiry date | Mar 30, 1998 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB05B1/3026
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
An improvement of a power controlling apparatus is included in a showerhead.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.