| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 8 | |
| #2 | Germany | 1 | |
| #3 | Finland | 1 | |
| #4 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Punching metal | |
| #3 | Presses | |
| #4 | Turning | |
| #5 | Unspecified technologies | |
| #6 | Making screws | |
| #7 | Sawing | |
| #8 | Metal-working | |
| #9 | Milling | |
| #10 | Nails |
| # | Name | Total Patents |
|---|---|---|
| #1 | Harrington Ferris T | 5 |
| #2 | Howard Henry F | 2 |
| #3 | Breeler Walter R | 1 |
| #4 | Alden Carroll R | 1 |
| #5 | King Floyd C | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1915669A | Tool | |
| US1914507A | Dowel pin | |
| US1914501A | Tool | |
| US1899326A | Tool holder | |
| US1862623A | Tool holder | |
| US1908887A | Method of making composite reamers | |
| US1910275A | Tool retainer | |
| US1750776A | Twisting noncircular blanks for drills, etc. |