| Patents for A. & F. Brown & Co. |
Patents 1 -
15
of 16
      |
| Number | Date | Patentee | Title | Type |
| 13,158 | Jul. 03, 1855 | F. Brown, A. Brown | Boring and turning wood | wood lathes |
| 14,223 | Feb. 12, 1856 | F. Brown, A. Brown | Machine for boring and turning wood | drilling and boring |
| 14,490 | Mar. 25, 1856 | A. Brown, F. Brown | Machine for cutting loaf-sugar | food grinders |
| 27,426 | Mar. 13, 1860 | F. Brown, A. Brown | Steam-pump | steam pumps |
| 36,832 | Nov. 04, 1862 | F. Brown, A. Brown | Improvement in friction-coupling | friction clutches |
| 50,793 | Nov. 07, 1865 | A.P. Brown | Improvement in steam-engine governors | steam engine governors |
| 52,024 | Jan. 16, 1866 | F. Brown | Oscillating Steam Engine | oscillating steam engines |
| RE2,753 | Aug. 27, 1867 | A.P. Brown | Improvement in governors for steam engines | steam engine governors |
| 95,313 | Sep. 28, 1869 | F. Brown, A. Brown | Improved lubricator for journal-boxes | industrial machine lubrication |
| 186,535 | Jan. 23, 1877 | F. Brown | Improvement in caloric-engines | hot air engines |
| 236,772 | Jan. 18, 1881 | F. Brown | Fog-signal | nautical fog signals |
| CA-12,302 | Feb. 01, 1881 | F. Brown | Improvement on fog signals | nautical fog signals |
| 266,761 | Oct. 31, 1882 | F. Brown | Friction Clutch | industrial machine clutches |
| 280,569 | Jul. 03, 1883 | F. Brown | Lubricator for journals | industrial machine lubrication |
| 1,245,299 | Nov. 06, 1917 | A.C. Woodward | Siren | |
