| State |
Patent Number | Inventors | Assignees | TITLE | Date | Place |
| MT | 414,914 |
Mayo, Alice La Guayra | |
Hemming attachment for sewing machines |
Nov. 12, 1889 | Great Falls, Montana Territory | |
| MT | 489,626 |
Carpenter, Esther | |
Cuff holder |
Jan. 10, 1893 | Helena, MT | |
| MT | 491,001 |
Woodward, Mary C. | |
Detachable handle for coffee pots |
Jan. 31, 1893 | Pony, MT | |
| MT | 497,961 |
Ilgen, Susana | |
Ventilated can cover |
May 23, 1893 | Miles City, MT | |
| MT | 519,584 |
Mitchell, Arobine C. | |
Mixer or beater |
May 8, 1894 | Ennis, MT | |
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