| Patents for Sylvester G. Mason |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 52,431 | Feb. 06, 1866 | S.G. Mason, C.B. Gill | Improvement in pumps | |
| 57,531 | Aug. 28, 1866 | S.G. Mason | Improvement in pump-pistons | |
| 89,060 | Apr. 20, 1869 | S.G. Mason | Improvement in pump-piston | |
| 104,613 | Jun. 21, 1870 | S.G. Mason | Improvement in saw-hangings | scrollsaws |
| 114,835 | May 16, 1871 | S.G. Mason | Improvement in scroll-sawing machines | scrollsaws |
| 195,145 | Sep. 11, 1877 | S.G. Mason | Improvement in vehicle-hubs | wagon and cart wheels, axles and hubs |
| 216,049 | Jun. 03, 1879 | S.G. Mason | Improvement in apparatus for sawing & tenoning spokes | annular saws |
| 238,299 | Mar. 01, 1881 | S.G. Mason | Wagon-axle | wagon and cart wheels, axles and hubs |
