| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 18 | |
| #2 | Canada | 4 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Machines | |
| #3 | Thermal processes | |
| #4 | Chemical engineering | |
| #5 | Civil engineering | |
| #6 | Transport | |
| #7 | Furniture and games |
| # | Name | Total Patents |
|---|---|---|
| #1 | Conterman Fred A | 6 |
| #2 | Hays Jr Charles H | 3 |
| #3 | Foster Fred L | 3 |
| #4 | Oberg Gunnard A | 2 |
| #5 | Woodin Walter E | 2 |
| #6 | Briggs Allan L | 2 |
| #7 | Otto Carlson | 1 |
| #8 | Leroy Svensson | 1 |
| #9 | Hays Charles H Jr | 1 |
| #10 | Haag Theodore T | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2548768A | Wringer | |
| US2420508A | Cabinet having interconnected closure and support for an ironer | |
| US2475982A | Washing machine | |
| US2434483A | Portable ironing device | |
| US2512847A | Washing machine | |
| US2413954A | Filtering device | |
| US2405641A | Roll pressure adjuster for wringers | |
| US2439452A | Wringer | |
| US2379522A | Operating and timing device for laundering machines and the like | |
| US2414645A | Combined clothes receptacle and extractor for laundering machines | |
| US2238849A | Washing apparatus for dishes, silverware, and the like | |
| US2361767A | Laundering machine | |
| US2106091A | Radiator | |
| US1996865A | Latching mechanism | |
| US1969057A | Hinge | |
| US1845595A | Radiator | |
| US1948706A | Radiator mounting | |
| US1847594A | Radiator | |
| CA450004A | Laundering machine | |
| CA475889A | Laundry devices |