| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 10 | |
| #2 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Grinding or polishing devices | |
| #2 | Gearing | |
| #3 | Unspecified technologies | |
| #4 | Unspecified technologies | |
| #5 | Lubricating | |
| #6 | Accessories for machine tools |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hawes Charlie L | 11 |
| Publication | Filing date | Title |
|---|---|---|
| US2181234A | Mechanical movement | |
| US2061626A | Grinding and polishing apparatus | |
| US1786158A | Reduction gearing | |
| US1897049A | Polishing and grinding machine | |
| US1825455A | Polishing and grinding machine | |
| US1440386A | Polishing and grinding machine | |
| US1450853A | Machine for polishing and grinding | |
| US1334535A | Self-lubricating bearing | |
| US1200347A | Polishing-machine. | |
| CA118672A | Polishing machine | |
| US889680A | Polishing-machine. |