| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 13 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Machines | |
| #3 | Civil engineering | |
| #4 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Stringed musical instruments | |
| #2 | Unspecified technologies | |
| #3 | Hinges for doors or windows | |
| #4 | Analysing materials | |
| #5 | Locks | |
| #6 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bowen Robert S | 11 |
| #2 | White Fred H | 2 |
| #3 | Rork Samuel W | 1 |
| #4 | Sager Edward C | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US851646A | Piano-action. | |
| US775162A | Pedal-action for pianos. | |
| US760831A | Adjustable frictional support for piano-desks, &c. | |
| US742573A | Piano. | |
| US743682A | Music-desk for pianos. | |
| US743140A | Music-desk for pianos. | |
| US775262A | Piano. | |
| US901262A | Device for use in obtaining bridge-bearings in constructing pianos. | |
| US775161A | Piano. | |
| US690351A | Music-desk for pianos. | |
| US719640A | Hinge. | |
| US638439A | Lock. | |
| US598693A | Piano |