| All Patents in class 415/129 |
Patents 1 -
10
of 10
      |
| Picture | Number | Date | Patentee | Title |
| | 137,171 | Mar. 25, 1873 | B.A. Bloch | Hydraulic Motors |
| | 231,253 | Aug. 17, 1880 | J. Austin | Wind Wheel |
| | 1,865,502 | Jul. 05, 1932 | G.A. Biggs | Hydraulic Turbine |
| | 1,950,773 | Mar. 13, 1934 | G.A. Biggs | Hydraulic Turbine |
| | 1,950,776 | Mar. 13, 1934 | G.A. Biggs | Hydraulic Turbine |
| | 1,962,382 | Jun. 12, 1934 | G.A. Biggs | Hydraulic Turbine |
| | 1,962,383 | Jun. 12, 1934 | G.A. Biggs | Hydraulic Turbine |
| | 1,962,384 | Jun. 12, 1934 | G.A. Biggs | Apparatus for Adjusting Hydraulic Turbine Runners |
| | 1,962,385 | Jun. 12, 1934 | G.A. Biggs | Hydraulic Turbine Runner |
| | 2,382,535 | Aug. 14, 1945 | N.T. Bauer | Axial flow fan |
