| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Richard Willcox | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| GB-180,102,493 | Apr. 30, 1801 | R. Willcox | Improvements upon the fire or steam engine and furnace | steam engines | |
| GB-180,202,574 | Jan. 23, 1802 | R. Willcox | Improvements on the steam engine furnace or boiler, and air pump | stationary boilers | |
| 3,747X | Sep. 04, 1823 | R. Willcox | Ruling machine for paper, etc. | ruling machines | |
| 3,753X | Sep. 19, 1823 | R. Willcox | Prevent forgeries | ||
| 3,771X | Nov. 01, 1823 | R. Willcox | Pneumo-hydraulic engine | ||