| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 8 | |
| #2 | Canada | 7 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Mechanical elements | |
| #3 | Packaging and shipping | |
| #4 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Venting or aerating devices | |
| #3 | Transferring liquids | |
| #4 | Vehicle transmission mounting | |
| #5 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Nelson Lowell F | 12 |
| #2 | Forrest Richard A | 2 |
| #3 | Nelson L | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4098488A | Nozzle latch mechanism | |
| US4015647A | Automatic nozzle assembly | |
| US3987812A | Adapter valve | |
| CA982446A | Shut-off valve assembly | |
| US3860025A | Shut-off valve assembly with frangible body section | |
| US3811456A | Shut-off valve assembly with condition responsive trip means | |
| US3698592A | Fill pipe cover | |
| US3630220A | Heat-sensitive valve | |
| US3542047A | Temperature and impact responsive shut-off valve |