| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 23 | |
| #2 | Canada | 3 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Furniture and games | |
| #3 | Machines | |
| #4 | Consumer goods | |
| #5 | Measurement | |
| #6 | Textiles and paper |
| # | Technology | |
|---|---|---|
| #1 | Containers for goods storage | |
| #2 | Household appliances | |
| #3 | Shaping of plastics | |
| #4 | Special furniture | |
| #5 | Weighing | |
| #6 | Writing or drawing tools | |
| #7 | Making paper containers | |
| #8 | Packaging | |
| #9 | Books |
| # | Name | Total Patents |
|---|---|---|
| #1 | Curtin David F | 26 |
| Publication | Filing date | Title |
|---|---|---|
| US1500575A | Pocket pencil holder | |
| US1437497A | Sanitary liner container | |
| US1489698A | Clamp for liners for sanitary cups | |
| US1515151A | Liner for sanitary soda holders | |
| US1470816A | Pocket pencil holder | |
| US1413460A | Sanitary paper cup | |
| US1337392A | Dispenser for paper-cup blanks | |
| CA177102A | Blank for paper cups | |
| US1381619A | Sanitary cup | |
| CA169471A | Disc tool | |
| CA177103A | Cup | |
| US1188047A | Disk-tool. | |
| US1188048A | Blank for paper cups. | |
| US1188046A | Sanitary paper cup and dish. | |
| US1367948A | Container-dispenser | |
| US1260520A | Cup or container. | |
| US1280416A | Holder for soda-cups and the like. | |
| US1114122A | Sanitary dish-holder. | |
| US1139018A | Sanitary soda-cup. | |
| US1197269A | Paper-cup holder. |