| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Furniture and games | |
| #3 | Civil engineering | |
| #4 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Locks | |
| #3 | Domestic washing | |
| #4 | Unspecified technologies | |
| #5 | Punching metal | |
| #6 | Kitchen equipment | |
| #7 | Office furniture |
| # | Name | Total Patents |
|---|---|---|
| #1 | Cummins Norman W | 11 |
| #2 | Adolph Johnson John | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2291028A | Fruit juice extractor | |
| US2230220A | Folding table leg hinge and lock | |
| US2216185A | Dustpan mechanism | |
| US2216184A | Carpet sweeper | |
| US1993296A | Sweeper | |
| US2054245A | Method of making a cup | |
| US1993295A | Method of producing terminals | |
| US1943585A | Detachable handle for cooking utensils | |
| US1829788A | Hood fastener | |
| US1664771A | Side-clamp hood fastener | |
| US1592257A | Hood fastener |