| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 29 | |
| #2 | Canada | 12 | |
| #3 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Turning | |
| #3 | Milling | |
| #4 | Accessories for machine tools | |
| #5 | Sawing | |
| #6 | Percussive tools | |
| #7 | Clutches and brakes | |
| #8 | Tools for connecting or disengaging | |
| #9 | Thread cutting | |
| #10 | Nails |
| # | Name | Total Patents |
|---|---|---|
| #1 | Miller Frank P | 16 |
| #2 | Lewis Skeel | 8 |
| #3 | Gourley Eugene F | 5 |
| #4 | Tucker Charles D | 4 |
| #5 | Skeel Lewis | 2 |
| #6 | Dornhoffer Edward G | 2 |
| #7 | Manning Howard H | 2 |
| #8 | Norton Samuel H | 1 |
| #9 | Greenleaf Walter J | 1 |
| #10 | Deater Willard F | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3925868A | Clamping assembly for cutter bits | |
| US3546761A | Small diameter indexable rotary cutting tool | |
| US3572196A | Toolpost | |
| US3589213A | Turret tool post and handle assembly | |
| US3572195A | Quick-change toolpost | |
| US3461525A | Self-indexing turret | |
| US3467416A | Blade locking devices | |
| US2966968A | Locking devices | |
| US2817260A | Turret tool posts | |
| US2863210A | Locking devices | |
| US2690611A | Metal-cutting tool | |
| US2353115A | Toolholder | |
| US2333101A | Grinding apparatus | |
| US2268053A | Heat treatment of high-speed steel | |
| US2229112A | Inserted blade cutter | |
| US2007897A | Floating coupling | |
| US1951100A | Inserted blade cutter | |
| US1957348A | Inserted blade cutter | |
| US1946869A | Rotary cutter | |
| US1901779A | Power hammer |