| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 10 | |
| #2 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines | |
| #3 | Medical technology | |
| #4 | Mechanical elements | |
| #5 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Hand-held cutting tools | |
| #2 | Unspecified technologies | |
| #3 | Physical therapy devices | |
| #4 | Shafts | |
| #5 | Smoking accessories |
| # | Name | Total Patents |
|---|---|---|
| #1 | Beach Chester H | 4 |
| #2 | Gray William E | 4 |
| #3 | Moore George W | 1 |
| #4 | Otto Moessing | 1 |
| #5 | Sande Herman B | 1 |
| #6 | Dilks James W | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2098180A | Hair clipper | |
| US1552693A | Ash tray | |
| US1446559A | Hair clipper | |
| US1442800A | Hair clipper | |
| US1434814A | Speed-varying mechanism | |
| US1368782A | Massage-vibrator | |
| US1391092A | Flexible-shaft guard | |
| US1370269A | Hair-clipper | |
| US1396530A | Hair-clipper | |
| US1301866A | Massage-vibrator. | |
| CA212566A | Hair clipper |