| All Patents in class 310/64 |
Patents 16 -
27
of 27
      |
| Number | Date | Patentee | Title | Type |
| 1,261,126 | Apr. 02, 1918 | R.E. Hellmund | 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 |
| 1,375,007 | Apr. 19, 1921 | A. Kimble | Insulated squirrel-cage winding | motor windings |
| 1,587,760 | Jun. 08, 1926 | E.L. Connell | Electric motor | handheld power drills |
| 1,814,417 | Jul. 14, 1931 | S.B. Taylor | Fan for cooling dynamo electric machines, etc. | motor cooling |
| 2,735,950 | Feb. 21, 1956 | S.S. Brown | Electric motor and method of cooling | motor cooling |
| 3,207,934 | Sep. 21, 1965 | R.I. Robinson, B.T. Hein, J.W. Purman | Electric motor with improved cooling means | motor cooling |
| 3,479,541 | Nov. 18, 1969 | R.I. Robinson | High speed liquid cooled motors | motor cooling |
| 4,516,044 | May 07, 1985 | K.F. Bone | Heat Exchange Apparatus for Electric Motor and Electric Motor Equipped Therewith | motor cooling |
| 6,121,698 | Sep. 19, 2000 | J.H. Sexton | Oil Cooled Motor and Pump | submersible pumps |
