| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Electrical machinery and energy | |
| #3 | Machines | |
| #4 | Audio-visual technology | |
| #5 | Transport | |
| #6 | Environmental technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Freedman Louis A | 11 |
| #2 | Freedman Charles I | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1452967A | Closure for tubes | |
| US1473930A | Winding indicator for talking machines | |
| US1473929A | Winding indicator for talking machines | |
| US1441196A | Conveying mechanism for dry-battery machines | |
| US1444540A | Machine for filling receptacles | |
| US1346948A | Battery-filling machine | |
| US1210789A | Removable seat for automobiles. | |
| US704020A | System of train manipulation. |