| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | United Kingdom | 3 | |
| #3 | Canada | 2 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Control | |
| #3 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Domestic washing | |
| #2 | Systems controlling non-electric variables | |
| #3 | Laundering textiles |
| # | Name | Total Patents |
|---|---|---|
| #1 | Burt-Wells Sidney G | 3 |
| #2 | Hummel Frederick S | 3 |
| #3 | Dewdney Albert J | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US2644432A | Hot water tank | |
| GB660859A | Improvements in liquid or fluid control valves | |
| US2614886A | Liquid distributor | |
| US2629391A | Automatic self-cleaning dishwashing machine of the recirculating type | |
| US2443414A | Dishwashing machine having automatic inlet control | |
| US2572983A | Impeller assembly for dishwashing machines | |
| US2429090A | Dishwashing machine | |
| CA478387A | Automatic dishwashing machines | |
| CA475557A | Liquid distributors |