| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 12 | |
| #2 | Canada | 9 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Furniture and games | |
| #3 | Machines | |
| #4 | Measurement | |
| #5 | Textiles and paper |
| # | Technology | |
|---|---|---|
| #1 | Stringed musical instruments | |
| #2 | Automatic musical instruments | |
| #3 | Chairs and beds | |
| #4 | Unspecified technologies | |
| #5 | Typewriters | |
| #6 | Garment fastenings | |
| #7 | Office furniture | |
| #8 | Weighing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Billings Frederick C | 21 |
| #2 | Belcher Warren J | 1 |
| #3 | Lombard Frank | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1650004A | Drying pad for pianos | |
| US1441824A | Music-roll-supporting clamp | |
| CA185588A | Music roll | |
| CA190666A | Printing press for music rolls | |
| CA185589A | Music roll | |
| US1277180A | Music-roll for player-pianos. | |
| US1263023A | Printing-press for music-rolls. | |
| US1263022A | Music-roll. | |
| US1129443A | Player-piano casing. | |
| US1056395A | Extension-bracket for piano-actions. | |
| CA117603A | Bracket for piano actions | |
| CA96720A | Fly flange | |
| CA96482A | Flange for piano actions | |
| US770889A | Flange. | |
| US768927A | Drawer-guide. | |
| CA82685A | Bed cover holder | |
| US731844A | Bed-cover holder. | |
| US685562A | Clamping device. | |
| US713944A | Flange. | |
| CA51763A | Drop-hammer |