| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 33/285 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 270,951 | Jan. 23, 1883 | J.W. Harmon | Artificer's Level | levels | |
| 313,494 | Mar. 10, 1885 | J. Hale | Surveying Instrument | surveying apparatus | |
| 368,308 | Aug. 16, 1887 | C.F. Richardson | Surveyor's transit | surveying apparatus | |
| 4,752,126 | Jun. 21, 1988 | K. Fujii | Surveying Instrument | surveyor | |