| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 14 | |
| #2 | Canada | 2 | |
| #3 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Machines | |
| #3 | Civil engineering | |
| #4 | Medical technology | |
| #5 | Mechanical elements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Koppelman Harold I | 5 |
| #2 | Seidel Bruno W | 5 |
| #3 | Morris Edgar L | 3 |
| #4 | Little Robert H | 3 |
| #5 | Henry Cordell | 1 |
| #6 | Pearl Shultis Earl | 1 |
| #7 | Shultz Michael L | 1 |
| #8 | Aronson Harold L | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2233716A | Lather dispensing valve | |
| US2020864A | Deodorant container | |
| US1938292A | Operator for soap dispensers | |
| US1936526A | Portable liquid dispenser | |
| US1884750A | Dispensing valve | |
| US1880962A | Deodorant container | |
| US1794484A | Treadle-operated dispensing valve | |
| US1761875A | Soap-dispensing apparatus | |
| US1556149A | Dispensing valve | |
| US1446217A | Gravity soap-dispensing valve | |
| US1370460A | Liquid-soap dispenser | |
| US1361891A | Liquid-soap dispenser | |
| US1599660A | Soap dispenser | |
| US1345865A | Dispensing-machine | |
| CA262244A | Dispensing valve | |
| CA222416A | Liquid soap dispenser |