| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for John L. Brown | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 14,126 | Jan. 15, 1856 | J.L. Brown | Lath-machine | lath making machines | |
| 16,964 | Apr. 07, 1857 | J.L. Brown | Shingle-machine | shingle machines | |
| 22,853 | Feb. 08, 1859 | J.L. Brown | Machine for riving laths from the block | lath making machines | |
| 23,753 | Apr. 26, 1859 | J.L. Brown, A.C. Greenleaf | Improvement in sugar-mills | sugar refining apparatus | |