| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 10 | |
| #2 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Textiles and paper | |
| #2 | Optics | |
| #3 | Machine tools | |
| #4 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Cornwall George R | 11 |
| Publication | Filing date | Title |
|---|---|---|
| US1181645A | Apparatus for applying ink to the surface of a printing-plate. | |
| US1207506A | Process of making printing-plates. | |
| US1242523A | Device for use in making printing-plates. | |
| US1243264A | Device for making printing-plates. | |
| US1171772A | Exposing-table. | |
| US1199028A | Plate-graining machine. | |
| US1074775A | Offset-blanket. | |
| US857331A | Printing-press. | |
| CA89004A | Art of planographic printing | |
| US643372A | Printing-machine. | |
| US630664A | Method of making printing designs. |