| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 14 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines | |
| #3 | Mechanical elements | |
| #4 | Textiles and paper |
| # | Technology | |
|---|---|---|
| #1 | Wood processing machines | |
| #2 | Accessories for machine tools | |
| #3 | Woodworking tools | |
| #4 | Unspecified technologies | |
| #5 | Wood working | |
| #6 | Shafts | |
| #7 | Milling | |
| #8 | Footwear manufacturing machines | |
| #9 | Lubricating |
| # | Name | Total Patents |
|---|---|---|
| #1 | Witt John J | 6 |
| #2 | Hall Walter H | 4 |
| #3 | Witt Kenneth F | 3 |
| #4 | Rice Theron A | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2939496A | Back-knife wood-turning lathe | |
| US2902064A | Lubricating device | |
| US2678669A | Machine for molding wood heels and other similar objects | |
| US2298723A | Safety collar | |
| US2024640A | Automatic feeding mechanism for variety lathes | |
| US1924189A | Lubricating device for antifriction spindle bearing | |
| US1757155A | Variety lathe | |
| US1749938A | Double-cylinder planer | |
| US1703806A | Machine for turning bobbin blanks | |
| US1635732A | Molding cutter | |
| US1560782A | Heel-shaping machine | |
| US1509387A | Shaper-driving mechanism | |
| US1369152A | Tailstock for lathes | |
| US1460121A | Lathe-carriage attachment |