| Patents for Robert S. Brown |
Patents 1 -
15
of 18
      |
| Number | Date | Patentee | Title | Type |
| 621,026 | Mar. 14, 1899 | R.S. Brown | Chain-mortising machine | mortising machines |
| 632,694 | Sep. 12, 1899 | R.S. Brown | Saw-clamp | saw sharpening tools |
| 642,073 | Jan. 30, 1900 | R.S. Brown | Chain mortising machine | mortising machines |
| 673,378 | May 07, 1901 | R.S. Brown | Chain mortising machine | mortising machines |
| 681,098 | Aug. 20, 1901 | R.S. Brown | Tool-rack | |
| 803,873 | Nov. 07, 1905 | R.S. Brown | Bench Leg | bench legs |
| 847,599 | Mar. 19, 1907 | R.S. Brown, C.H. Parks | Means for clamping and filing saws | saw sharpening tools |
| 891,807 | Jun. 23, 1908 | R.S. Brown | File clamp and guide | saw sharpening tools |
| 896,355 | Aug. 18, 1908 | R.S. Brown | Chain mortiser | mortising machines |
| 896,356 | Aug. 18, 1908 | R.S. Brown | Work-support for mortising-machines | mortising machines |
| 896,357 | Aug. 18, 1908 | R.S. Brown | Machine for Sharpening Cutter Teeth | tool grinders |
| 1,006,529 | Oct. 24, 1911 | R.S. Brown | Journal Box | polishing machines |
| 1,007,180 | Oct. 31, 1911 | R.S. Brown | Machine for mortising pulleys | mortising machines |
| 1,103,479 | Jul. 14, 1914 | R.S. Brown | Spindle-adjusting mechanism | turret lathes |
| 1,125,054 | Jan. 19, 1915 | R.S. Brown | Turret for metal-working machines | screw machines |
