| Patents for John T. Wilkin |
Patents 1 -
10
of 14
      |
| Picture | Number | Date | Patentee | Title |
| | 497,997 | May 23, 1893 | J.T. Wilkin | Machine for Planing Cyclodal Surfaces |
| | 497,998 | May 23, 1893 | J.T. Wilkin | Machine for Forming Cyclodal Surfaces |
 | 905,967 | Dec. 08, 1908 | J.T. Wilkin | Rotary blower or gas-pump |
 | 924,024 | Jun. 08, 1909 | J.T. Wilkin | Vacuum-pump |
 | 958,345 | May 17, 1910 | J.T. Wilkin | Vacuum-pump |
 | 1,087,906 | Feb. 17, 1914 | C.R. Houghton | Relief-valve |
 | 1,105,868 | Aug. 04, 1914 | J.T. Wilkin | Extractor of liquids and solids from gases |
| | 1,189,766 | Jul. 04, 1916 | J.T. Wilkin | Impeller pump or blower and driver therefor |
| | 1,341,696 | Jun. 01, 1920 | J.T. Wilkin | Proportional governor |
| | 1,520,668 | Dec. 23, 1924 | J.T. Wilkin | Fluid governor meter |
