| All Patents in class 416/186R |
Patents 1 -
11
of 11
      |
| Number | Date | Patentee | Title | Type |
| 12,796 | May 01, 1855 | M. Spear | Miter box | miter boxes |
| 12,797 | May 01, 1855 | S.P. Smith | Machine for Clamping Sash | |
| 15,309 | Jul. 08, 1856 | J. Tyler | Improved water-wheel | turbine water wheels |
| 17,426 | Jun. 02, 1857 | R. Daniels | Water-wheel | water wheels |
| 138,621 | May 06, 1873 | W.C. Edwards | Water Wheels | water wheels |
| 149,646 | Apr. 14, 1874 | T.N. Egery | Improvement in water-wheels | water wheels |
| 1,161,926 | Nov. 30, 1915 | W.H. Carrier | 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 |
| 2,083,996 | Jun. 15, 1937 | T.G. Jonn | Centrifugal fan | vacuum cleaners |
| 3,402,879 | Sep. 24, 1968 | J.W. Schroeter | Fan construction | |
