| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 13 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Mechanical elements | |
| #3 | Engines, pumps and turbines | |
| #4 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Shafts | |
| #3 | Motor vehicles | |
| #4 | Cyclically operating valves | |
| #5 | Lubricating of machines | |
| #6 | Gearing | |
| #7 | Vehicle transmission mounting | |
| #8 | Vehicle signalling and lighting | |
| #9 | Cooling of machines | |
| #10 | Springs |
| # | Name | Total Patents |
|---|---|---|
| #1 | Harold Wills Childe | 13 |
| #2 | Halvorson Jr Cromwell A B | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1436787A | Gear wheel | |
| US1506513A | Bearing lubrication | |
| US1639069A | Spare-wheel lock | |
| US1545540A | Motor support | |
| US1598839A | Shaft-retarding means | |
| US1430344A | Means for silencing crank shafts | |
| US1482498A | Fan for hydrocarson motors | |
| US1469063A | Oil-feeding means | |
| US1630554A | Oil-feed construction | |
| US1592246A | Vehicle light | |
| US1421644A | Bearing assembly | |
| US1482774A | Valve mounting | |
| US1592586A | Bearing-locating device |