| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 | |
| #2 | United Kingdom | 2 | |
| #3 | Germany | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Mechanical elements | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Grinding tools | |
| #2 | Grinding or polishing devices | |
| #3 | Clutches and brakes | |
| #4 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Berne Tocci-Guilbert | 9 |
| #2 | Blum Hosmer L | 3 |
| #3 | Bernc Tocci-Guilbert | 1 |
| #4 | Tocci-Guilbert Berne | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2819570A | Safety device for grinding machines | |
| US2789402A | Back pad | |
| US2860496A | Ring oscillator | |
| US2818694A | Abrasive disc | |
| GB753938A | Improvements in or relating to polishing and abrading apparatus | |
| GB739324A | Improvements in or relating to polishing and abrading apparatus | |
| US2767527A | Back pad coupling | |
| US2767528A | Back pad support | |
| US2681532A | Nutating back pad | |
| US2717478A | Grinding machine | |
| US2666281A | Back pad | |
| US2629990A | Resilient coupling for abrasive wheels | |
| US2633008A | Resilient coupling |