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| Patents for Herman Dock | |||||
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| Number | Date | Patentee | Title | Type | |
| 632,678 | Sep. 05, 1899 | H. Dock | Tool for cutting screw-threads | screwcutting lathes | |
| 680,845 | Aug. 20, 1901 | H. Dock | Center Grinder Attachment for Lathes | metal lathe accessories and attachments | |