| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 18 | |
| #2 | France | 2 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Turning | |
| #2 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Pratt Charles R | 6 |
| #2 | Cutler Wallace M | 4 |
| #3 | Horton Sidney E | 4 |
| #4 | Regan Joseph C | 2 |
| #5 | Huntting Donald B | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US2597489A | Body for a chuck having radially movable jaws | |
| US2538521A | Chuck and dust excluding jacket therefor | |
| US1784908A | Differential chuck | |
| US1772267A | Scroll chuck | |
| US1595399A | Chuck | |
| US1548949A | Chuck | |
| US1534572A | Chuck | |
| US1608463A | Chuck | |
| US1608464A | Chuck | |
| US1595964A | Chuck | |
| US1608462A | Chuck | |
| US1446065A | Chuck | |
| US1522460A | Machine tool and chucking system therefor | |
| US1479604A | Chuck | |
| US1446063A | Chuck | |
| US1446064A | Chuck | |
| US1446062A | Chuck | |
| US1446060A | Chuck |