| All Patents of Type: fans and blowers |
Patents 1 -
11
of 11
      |
| Number | Date | Patentee | Title | Type |
| GB-190,610,845 | Feb. 07, 1907 | E.L. Joselin | Improvements in Centrifugal Fans | fans and blowers |
| 905,967 | Dec. 08, 1908 | J.T. Wilkin | Rotary blower or gas-pump | fans and blowers |
| 1,138,083 | May 04, 1915 | W.H. Carrier | Rotary fan | fans and blowers |
| 1,161,926 | Nov. 30, 1915 | W.H. Carrier | Centrifugal fan | fans and blowers |
| 1,166,659 | Jan. 04, 1916 | W.H. Carrier | Centrifugal fan | fans and blowers |
| 1,240,949 | Sep. 25, 1917 | A.A. Criqui | Centrifugal fan | fans and blowers |
| 1,314,049 | Aug. 26, 1919 | A.A. Criqui | Centrifugal fan | fans and blowers |
| 1,341,882 | Jun. 01, 1920 | A.A. Criqui | Centrifugal fan | fans and blowers |
| 1,781,165 | Nov. 11, 1930 | A.A. Criqui | Centrifugal fan | fans and blowers |
| 2,056,517 | Oct. 06, 1936 | B.M. Guthrie | Fan or Blower | fans and blowers |
| 2,141,711 | Dec. 27, 1938 | B.M. Guthrie | Automatic Air Control Means | fans and blowers |
