| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 59 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines | |
| #3 | Mechanical elements | |
| #4 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Accessories for machine tools | |
| #3 | Sawing | |
| #4 | Turning | |
| #5 | Gearing | |
| #6 | Making gears or toothed racks | |
| #7 | Electric motor controls | |
| #8 | Clutches and brakes | |
| #9 | Unspecified technologies | |
| #10 | Milling |
| # | Name | Total Patents |
|---|---|---|
| #1 | Sears Willard T | 19 |
| #2 | Blood Harold L | 7 |
| #3 | Randolph Clifford F | 5 |
| #4 | Greenleaf George E | 5 |
| #5 | Nicholas Marcalus | 4 |
| #6 | Pyle Lewis M | 4 |
| #7 | Rausch Roswell H | 3 |
| #8 | Ernest Wildhaber | 3 |
| #9 | Parkes Albert W | 3 |
| #10 | Search Charles E | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1652412A | Tailstock | |
| US1656351A | Tailstock clamping means | |
| US1678302A | Manually-controlled feeding mechanism for planers | |
| US1634376A | Power-transmission unit | |
| US1650718A | Turret tool post for car-wheel lathes | |
| US1674976A | Planer-control mechanism | |
| US1611053A | Oil system | |
| US1619355A | Frog and switch planer | |
| US1634384A | Machine tool | |
| US1579638A | Machine tool | |
| US1618308A | Adjusting means for planer cross rails and side heads | |
| US1582688A | Radial drilling machine | |
| US1640719A | Slotting machine | |
| US1524486A | Adjustable gib | |
| US1608426A | Control system | |
| US1549438A | Motor-control system | |
| US1664757A | Tailstock clamping mechanism | |
| US1617165A | Control mechanism | |
| US1540809A | Safety device for milling machines | |
| US1519351A | Radial drilling machine |