| Search Again | Story County, Iowa Inventory Patents |
Story Co. Home Page |
| Name | Patent Title | Patent Number |
City | Year |
|---|---|---|---|---|
| Helena H. BANKS | direction indicator | 01306093 | Ames | 1919 |
| Helena H. BANKS | operating mechanism for signals | 01332098 | Ames | 1920 |
Copyright © - 2020–2024 Mark Christian