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| Invention Title | |
|---|---|
| Ice breaking boat | View patent |
| Ice clog | View patent |
| Ice cream freezer | View patent |
| Ice cream freezer | View patent |
| Ice cream freezer | View patent |
| Ice cream freezer | View patent |
| Ice creeper | View patent |
| Ice elevator | View patent |
| Ice sleigh | View patent |
| Imitation marble | View patent |
| Inclined horse wheel | View patent |
| Inclined wheel | View patent |
| Indicating telegraph | View patent |
| Induction telegraph system | View patent |
| Inhaling apparatus | View patent |
| Inking apparatus | View patent |
| Inking apparatus | View patent |
| Inking apparatus for card printing presses | View patent |
| Insect bar for bed | View patent |
| Insect powder ejector | View patent |
| Insulator | View patent |
| Invalid bedstead | View patent |
| Iron gutter | View patent |
| Iron mantel | View patent |
| Iron plate jail | View patent |
| Iron prison | View patent |
| Iron railing | View patent |
| Iron railing | View patent |
| Iron railing | View patent |