| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 22 | |
| #2 | Canada | 7 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Textiles and paper | |
| #3 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Handling thin material | |
| #2 | Warping, beaming and leasing | |
| #3 | Sewing | |
| #4 | Woven fabrics | |
| #5 | Containers for goods storage | |
| #6 | Cooling of machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Clinton Harry D | 29 |
| Publication | Filing date | Title |
|---|---|---|
| US2300650A | Spool or bobbin | |
| US2225551A | Spool or bobbin | |
| US2195358A | Abrasive-proof bobbin | |
| US2130265A | Twister spool | |
| US2048996A | Twister spool or bobbin | |
| US2048995A | Spool or bobbin for yarn end fastening | |
| US2048994A | Spool or bobbin | |
| US1987991A | Spool and bobbin | |
| US1987990A | Textile spool | |
| US1880810A | Tension device | |
| US1762049A | Tension device | |
| US1868408A | Warping spool | |
| US1852953A | Warping spool | |
| US1707076A | Spool and bobbin | |
| US1769416A | Spool | |
| US1681096A | Spool and bobbin | |
| US1670022A | Spool or bobbin | |
| US1639927A | Method and means for warping yarn | |
| US1594816A | Twister-spool slot protector | |
| US1559553A | Jack spool |