| All Patents of Type: motor cooling |
Patents 1 -
15
of 46
      |
| Number | Date | Patentee | Title | Type |
| 925,272 | Jun. 15, 1909 | B.A. Behrend | Dynamo Electric Machine | motor cooling |
| 933,737 | Sep. 14, 1909 | J.A. Baird | Ventilating-plate and spacing-block for electric apparatus | motor cooling |
| 933,766 | Sep. 14, 1909 | P.A. Lange | Ventilating-plate for laminated structures | motor cooling |
| 934,369 | Sep. 14, 1909 | H.D. Summers | Ventilating plate and spacer for electrical apparatus | motor cooling |
| 1,038,110 | Sep. 10, 1912 | B.S. Foss | Centrifugal fan-wheel | motor cooling |
| 1,135,327 | Apr. 13, 1915 | M.A. Savage | Dynamo-electric machine | motor cooling |
| 1,135,656 | Apr. 13, 1915 | B.A. Behrend | Dynamo-electric machine | motor cooling |
| 1,159,224 | Nov. 02, 1915 | T. Hoock | Totally enclosed fan-cooled motor | motor cooling |
| 1,261,126 | Apr. 02, 1918 | R.E. Hellmund | Dynamo-electric machine | motor cooling |
| 1,261,386 | Apr. 02, 1918 | R.E. Hellmund, C.W. Starker | Dynamo-electric machine | motor cooling |
| 1,278,865 | Sep. 17, 1918 | J.F. Curtis | Dynamo-electric machine | motor cooling |
| 1,300,243 | Apr. 15, 1919 | A.L. Broomall | Dynamo-electric machine | motor cooling |
| 1,300,373 | Apr. 15, 1919 | J.L. Chantemerle, M.W. Bartmess, G.H. Garcelon | Dynamo-electric machine | motor cooling |
| 1,360,483 | Nov. 30, 1920 | J.B. Wiard | Dynamo-electric machine | motor cooling |
| 1,515,889 | Nov. 18, 1924 | T. Schou, S.G. Vinson | Dynamo-electric machine | motor cooling |
