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| Patents for Albert W. Schwartz | |||||
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| Number | Date | Patentee | Title | Type | |
| 706,665 | Aug. 12, 1902 | W.T. Johnson | Engine Lathe | metal lathes | |
| 1,000,442 | Aug. 15, 1911 | W.L. Schellenbach | Lathe | lathe tool holders and tool posts | |