| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 202/266 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 231,344 | Aug. 17, 1880 | J.H. Needles | Combined apparatus for producing illuminating gas and generating steam | stationary boilers | |