| Patents for John Royle & Sons |
Patents 1 -
9
of 9
      |
| Number | Date | Patentee | Title | Type |
| 193,555 | Jul. 24, 1877 | V. Royle, J. Royle, Jr. | Improvement in routing-machines for engravers' use | engraver |
| 304,864 | Sep. 09, 1884 | V. Royle, J. Royle, Jr. | Machine for repeating pattern-cards | |
| 374,707 | Dec. 13, 1887 | V. Royle, J. Royle, Jr. | Routing-machine | routing machines |
| 442,826 | Dec. 16, 1890 | V. Royle, J. Royle, Jr. | Routing-machine | routing machines |
| 598,257 | Feb. 01, 1898 | V. Royle | Beveling-machine | printer |
| 639,617 | Dec. 19, 1899 | V. Royle | Shoot-plane | shooting board planes |
| 729,896 | Jun. 02, 1903 | V. Royle | Cutter-head for routing-machines | routing machines |
| 855,814 | Jun. 04, 1907 | V.E. Royle | Combined jig-saw and drill | drill presses |
| 969,496 | Sep. 06, 1910 | V. Royle | Ruling Machine | ruling machines |
