| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 21 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Machines | |
| #3 | Civil engineering | |
| #4 | Machine tools | |
| #5 | Transport | |
| #6 | Consumer goods |
| # | Name | Total Patents |
|---|---|---|
| #1 | Luppert Valentine C | 21 |
| Publication | Filing date | Title |
|---|---|---|
| US2284003A | Table leaf support operating means | |
| US2232123A | Can opener | |
| US2187133A | Extension table | |
| US2139596A | Support for mirrors or the like | |
| US1983911A | Exercising apparatus | |
| US1810285A | Pencil sharpener | |
| US1810284A | Pencil sharpener | |
| US1651825A | Leaf support | |
| US1583405A | Fastening means for table legs | |
| US1198937A | Friction-hinge construction. | |
| US1125574A | Stop-securing machine. | |
| US1094079A | Tool for securing drawer-stops to furniture. | |
| US1039557A | Drawer-stop. | |
| US925117A | Caster-attaching bearing-box. | |
| US893856A | Furniture-rack. | |
| US881190A | Table-support. | |
| US838793A | Table-support. | |
| US803916A | Table-support. | |
| US761517A | Friction-hinge. | |
| US714384A | Friction-hinge. |