| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 24 | |
| #2 | Canada | 3 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines | |
| #3 | Textiles and paper | |
| #4 | Measurement | |
| #5 | Packaging and shipping | |
| #6 | Engines, pumps and turbines | |
| #7 | Consumer goods |
| # | Name | Total Patents |
|---|---|---|
| #1 | Fraser Warren F | 27 |
| Publication | Filing date | Title |
|---|---|---|
| US2517193A | Automatic grinding machine | |
| US2345189A | Grinding machine | |
| US2357584A | Grinding machine | |
| US2338631A | Feeding mechanism for grinding machines | |
| US2185843A | Watchmaker's poising tool | |
| US2018847A | Grinding machine | |
| US1873752A | Grinding machine | |
| US1828530A | Work supporting mechanism for grinding machines | |
| US1873751A | Grinding machine | |
| US1837319A | Intermittently operating mechanism | |
| US1820735A | Grinding machine | |
| US1634745A | Lapping machine and method of truing the lapping elements | |
| US1598341A | Lapping machine | |
| US1736967A | Grinding machine | |
| US1470605A | Grinding machine | |
| US1424398A | Grinder | |
| US1424397A | Mechanical movement | |
| US1482294A | Grinding machine | |
| US1283142A | Mechanical movement. | |
| US1242933A | Tool-driver. |