| Patents for C. Warren Brown |
Patents 1 -
15
of 18
      |
| Number | Date | Patentee | Title | Type |
| 79,131 | Jun. 23, 1868 | A. Hathaway, J. Kendall | Grinding Plate Glass | glassmaker |
| 79,132 | Jun. 23, 1868 | A. Hathaway, J. Kendall | Polishing Glass | polishing and buffing machinery |
| 79,721 | Jul. 07, 1868 | T.D. Bassett | Threading Screws | screwcutting lathes |
| 89,724 | May 04, 1869 | W.P. Welch, J.H. Harrison, E.L. Abbott | Improvement in machine for grinding saws | saw sharpening machines |
| 92,490 | Jul. 13, 1869 | B.F. Sturtevant | Blast Apparatus | |
| 93,125 | Jul. 27, 1869 | C.E. Rymes | Valve gear for rotary valves | steam engine valve gear |
| 100,066 | Feb. 22, 1870 | W.B. Preston | Improvement in steelyards | scales and balances |
| 100,211 | Feb. 22, 1870 | B.F. Sturtevant | Heating and Ventilating Apparatus | furnaces |
| 100,238 | Feb. 22, 1870 | B.F. Sturtevant | Hot Air Blower | blowers |
| 103,033 | May 17, 1870 | L.H. Dwelley | Improvement in wood-lathes | wood lathes |
| 110,703 | Jan. 03, 1871 | C. Waters | Governor | steam engine governors |
| 111,834 | Feb. 14, 1871 | J.W. Fowle | Improvement in mortising-machines | portable timber mortisers |
| 125,949 | Apr. 23, 1872 | A.S. Gear | Improvement in machines for working stone | |
| 151,675 | Jun. 02, 1874 | W.H. Gray, S.A. Woods | Improvement in planing-machines | wood planers |
| 155,222 | Sep. 22, 1874 | G.H. Cavanagh | Improvement in pile-cutters | circular saws |
