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| Patents for W. & H. A. Tripp | |||||
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| Number | Date | Patentee | Title | Type | |
| 131,835 | Oct. 01, 1872 | W. Tripp, H.A. Tripp | Improvement in Hoop-Lock Cutters | hoop making machines | |
| 223,824 | Jan. 27, 1880 | W. Tripp, H.A. Tripp | Hoop-lock cutter | hoop making machines | |