| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 14 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines | |
| #3 | Electrical machinery and energy |
| # | Name | Total Patents |
|---|---|---|
| #1 | Arthur Williams | 5 |
| #2 | Ridderhof Corneil | 3 |
| #3 | Gorham Edwin T | 3 |
| #4 | Lightner Henry W | 1 |
| #5 | White Henry P | 1 |
| #6 | Miles Greyson E | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1596702A | Micrometer adjustment for worktables of grinding machines | |
| US1558525A | Grinding machine | |
| US1596701A | Truing device for grinding wheels | |
| US1475614A | Head adjustment for grinding machines | |
| US1391034A | Drill-holder | |
| US1382003A | Drill-holder | |
| US1364747A | Universal drill-grinder | |
| US1295156A | Cutter-grinder. | |
| US1339452A | Dressing-tool for grinding-wheels | |
| US772908A | Flashing device for incandescent electric lamps. | |
| US743033A | Drill-grinding machine. | |
| US829488A | Mandrel-press. | |
| US684890A | Drill-grinder. | |
| US1268961A | Grinding-machine. |