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| Patents for H. Haye Martin | |||||
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| Number | Date | Patentee | Title | Type | |
| D53,161 | Apr. 01, 1919 | J. Vicario | Combination Tool | combination tools | |
| D53,260 | Apr. 29, 1919 | F.O. Von Tobel | Combination Tool | combination tools | |
| D53,352 | May 27, 1919 | R.D. Brace | Combination Tool | combination tools | |