| Patents for Hamlin F. Frisbie |
Patents 1 -
10
of 11
      |
| Picture | Number | Date | Patentee | Title |
| | 110,843 | Jan. 10, 1871 | H.F. Frisbie | Millstone Bush |
| | 198,099 | Dec. 11, 1877 | H.F. Frisbie | Steam-Engine Cylinder |
| | 204,018 | May 21, 1878 | H.F. Frisbie | Puppet-Valve |
| | 248,728 | Oct. 25, 1881 | H.F. Frisbie | Puppet Valve |
| | 248,729 | Oct. 25, 1881 | H.F. Frisbie | Puppet Valve |
| | 298,194 | May 06, 1884 | H.F. Frisbie | Puppet Valve |
| | 302,835 | Jul. 29, 1884 | H.F. Frisbie | Valve Gear for Puppet Valve Engines |
| | 486,099 | Nov. 15, 1892 | H.F. Frisbie | Valve for Steam Engines |
| | 491,543 | Feb. 14, 1893 | H.F. Frisbie | Valve for Pumps |
| | 766,237 | Aug. 02, 1904 | H.F. Frisbie | Direct Acting Pump |
