| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 19 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Machine tools | |
| #3 | Mechanical elements | |
| #4 | Engines, pumps and turbines | |
| #5 | Electrical machinery and energy | |
| #6 | Computer technology | |
| #7 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Gearing | |
| #3 | Turning | |
| #4 | Accessories for machine tools | |
| #5 | Supplying combustion engines | |
| #6 | Thread cutting | |
| #7 | Dynamo-electric machines | |
| #8 | Clutches and brakes | |
| #9 | Counting mechanisms | |
| #10 | Handling thin material |
| # | Name | Total Patents |
|---|---|---|
| #1 | Seward Ernest R | 13 |
| #2 | Pearson Walter B | 4 |
| #3 | Witherell George E | 4 |
| #4 | Mason George L | 3 |
| #5 | Roosa Vernon D | 2 |
| #6 | Townsend Harry P | 1 |
| #7 | Goslee Earl S | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3411365A | Governor for fuel injection pump | |
| US3174433A | Electric pump | |
| US1966294A | Valve assembly | |
| US1084818A | Transmission mechanism. | |
| US1018379A | Pump. | |
| US1027065A | Counter. | |
| US916775A | Actuating mechanism. | |
| US939304A | Chuck. | |
| US1014184A | Mechanical movement. | |
| US972138A | Variable-speed mechanism. | |
| US1063744A | Metal-working machine. | |
| US925041A | Stop-motion for metal-working machines. | |
| US996188A | Screw-slotting machine. | |
| US915144A | Die-holder. | |
| US927432A | Metal-working machine. | |
| US921568A | Chuck. | |
| US742361A | Variable-speed mechanism. | |
| US663098A | Change-speed mechanism. | |
| US664876A | Turret-lock for screw-machines. |