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| Patents for Albert F. Nathan | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,075,285 | Oct. 07, 1913 | A.L. De Leeuw | Cutter Setting Dial | tool grinders | |
| 1,081,470 | Dec. 16, 1913 | A.M. Sosa | Relieving attachment for lathes | metal lathe accessories and attachments | |
| 1,132,534 | Mar. 16, 1915 | A.L. De Leeuw | Heavy-duty structure | milling machines | |