| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Henry Mason | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 1,017,718 | Feb. 20, 1912 | A.G. Walls | Automatic spooling-machine | textile machines | |
| 1,270,573 | Jun. 25, 1918 | A.G. Walls | Pump | aircraft | |
| 1,395,213 | Oct. 25, 1921 | A.G. Walls | Balling-machine | textile machines | |