| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Measurement | |
| #3 | Consumer goods | |
| #4 | Materials and metallurgy | |
| #5 | Machine tools | |
| #6 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lamb Arthur B | 11 |
| #2 | Carleton Paul W | 2 |
| #3 | Larson Alfred T | 1 |
| #4 | Miller Elton W | 1 |
| #5 | Hoover Charles R | 1 |
| #6 | Bray William C | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1864544A | Device for detecting methyl chloride | |
| US1813174A | Process of making activated sorbent material | |
| US1832401A | Process and apparatus for removing oxygen from steam | |
| US1519381A | Process of making iodic acid | |
| US1436451A | Safety razor | |
| US1352818A | Respirator | |
| US1422211A | Method and apparatus for treating gases and gaseous substances | |
| US1442619A | Process for treating air | |
| US1366392A | Respirator | |
| US1416361A | Gas detector | |
| US1321062A | Gas-detector. |