| All Patents in class 310/57 |
Patents 1 -
15
of 18
      |
| Number | Date | Patentee | Title | Type |
| 1,115,440 | Oct. 27, 1914 | F.R. Kunkel | Dynamo-electric machine | electric motors |
| 1,159,224 | Nov. 02, 1915 | T. Hoock | Totally enclosed fan-cooled motor | motor cooling |
| 1,360,482 | Nov. 30, 1920 | J.B. Wiard | Dynamo-electric machine | electric motors |
| 1,601,531 | Sep. 28, 1926 | H.W. Jeannin | Gas-proof motor housing | motor housings |
| 1,794,029 | Feb. 24, 1931 | G.T. Pfleger | Cooling means for motors | motor cooling |
| 1,794,649 | Mar. 03, 1931 | A.W. Siler | Protecting and Cooling Means for Dynamo Electric Machines | motor cooling |
| 1,794,663 | Mar. 03, 1931 | G.R. Anderson | Protecting and heat-radiating means for electric motors | repulsion start induction run motors |
| 1,864,867 | Jun. 28, 1932 | J.O. Snyder | Protecting and Cooling Means for Dynamo Electric Machines | motor cooling |
| 1,907,230 | May 02, 1933 | L. Yost | Protecting and Cooling Means for Dynamo Electric Machines | motor cooling |
| 1,928,416 | Sep. 26, 1933 | A.C. Elley | Electric motor | |
| 2,321,126 | Jun. 08, 1943 | G.W. Breuer | Dust-tight blower | blowers |
| 2,512,136 | Jun. 20, 1950 | S.S. Brown | Explosion-proof motor | electric motors |
| 2,700,115 | Jan. 18, 1955 | J.R. Mowery, Jr. | Air-cooled electric motor | motor cooling |
| 2,716,195 | Aug. 23, 1955 | G.R. Anderson | Ventilation of Electric Machines | motor cooling |
| 2,735,950 | Feb. 21, 1956 | S.S. Brown | Electric motor and method of cooling | motor cooling |
