| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 21 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Machines | |
| #3 | Furniture and games | |
| #4 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Weighing | |
| #2 | Ice-boxes | |
| #3 | Special furniture | |
| #4 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hallwood Nathan A | 21 |
| Publication | Filing date | Title |
|---|---|---|
| US2342468A | Food preserving and storage apparatus | |
| US2315790A | Merchandise exhibiting means | |
| US2079402A | Weighing apparatus for materials undergoing transference | |
| US1891762A | Weighing scale | |
| US1892729A | Scale | |
| US1861087A | Scale | |
| US1993443A | Scale | |
| US1908236A | Scales | |
| US1950238A | Scale | |
| US1841948A | Soale | |
| US1745671A | Scale | |
| US1804053A | Scale | |
| US1769780A | Scale | |
| US1736079A | Scale | |
| US1690196A | Scale | |
| US1709471A | Scale | |
| US1758037A | Computing scale | |
| US1875809A | Scale | |
| US1754359A | Scale | |
| US1729106A | Weight-indicating mechanism for scales |