| All Patents in class 310/58 |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 633,857 | Sep. 26, 1899 | B.G. Lamme | Dynamo-electric generator | electric generators |
| 1,261,126 | Apr. 02, 1918 | R.E. Hellmund | Dynamo-electric machine | motor cooling |
| 1,540,038 | Jun. 02, 1925 | M.H. Spielman | Electric motor | electric motors |
| 1,687,542 | Oct. 16, 1928 | W.H. Carrier | Cooling system | air conditioning apparatus |
| 1,939,399 | Dec. 12, 1933 | E.P. Larsh | Electric fan | |
| 2,500,971 | Mar. 21, 1950 | T.R. Wieseman, R.I. Robinson, F.J. Rathbun | Sanitary motor construction | electric motors |
| 2,730,635 | Jan. 10, 1956 | J.A. McCabe | Portable electric drills | handheld power drills |
| 6,121,698 | Sep. 19, 2000 | J.H. Sexton | Oil Cooled Motor and Pump | submersible pumps |
