| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 18 |
| # | Industry | |
|---|---|---|
| #1 | Textiles and paper | |
| #2 | Machines | |
| #3 | Mechanical elements | |
| #4 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Typewriters | |
| #2 | Unspecified technologies | |
| #3 | Copy machines | |
| #4 | Sanitary equipment | |
| #5 | Unspecified technologies | |
| #6 | Clutches and brakes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ireland Ward S | 18 |
| Publication | Filing date | Title |
|---|---|---|
| US1649116A | Clutch | |
| US1264302A | Autographic register. | |
| US1216998A | Shorthand-machine. | |
| US1098118A | Stenographic writing-machine. | |
| US1098115A | Stenographic type-writing machine. | |
| US1098114A | Type-writing machine. | |
| US1098117A | Type-writing machine. | |
| US1098113A | Type-writing machine. | |
| US1098116A | Stenographic writing-machine. | |
| US1057964A | Stenographic-writing means. | |
| US980277A | Type-writing machine. | |
| US980273A | Type-writing machine. | |
| US980278A | Copy-holder. | |
| US980276A | Type-writing machine. | |
| US980275A | Type-writing machine. | |
| US980274A | Type-writing machine. | |
| US980280A | Type-writing machine. | |
| US980279A | Reel and reel-mounting. |