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| Patents for Arnold Rotsipen | |||||
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| Number | Date | Patentee | Title | Type | |
| GB-163,400,044 | Jul. 13, 1628 | A. Rotsipen | Instruments for cutting, polishing, filing, turning, boring, grinding, sawing, and planing metals for cutting screws, for making files and bullets, for making and rifling barrels, for pressing or printing, and a hammer moved by water or horse power | screw machines | |
| GB-163,400,071 | Jun. 24, 1634 | A. Rotsipen | Rotsipen's engine for cutting iron or steel, also for cutting screws, &c. | screw machines | |