| All Patents in class 310/112 |
Patents 1 -
14
of 14
      |
| Number | Date | Patentee | Title | Type |
| 302,555 | Jul. 29, 1884 | W.K. Freeman | Armature for Dynamo Electric Machines or Motors | electric motors |
| 871,193 | Nov. 19, 1907 | E.W. Stull | Arrangement for motor-drives | motor controls |
| 909,057 | Jan. 05, 1909 | J. Burke | Electric motor | electric motors |
| 910,798 | Jan. 26, 1909 | W.O. Duntley | Electric hoist | hoists, winches, come-alongs |
| 993,352 | May 30, 1911 | W.O. Duntley | Electric drill | handheld power drills |
| 1,102,116 | Jun. 30, 1914 | J.J. Wood | Dynamo-electric machine | electric motors |
| 1,149,533 | Aug. 10, 1915 | F.R. Patch | Coping Head | stone cutting machines |
| 1,928,637 | Oct. 03, 1933 | R.A. Williams | Brake for woodworking machines | sanding machines |
| 1,956,041 | Apr. 24, 1934 | J.M. Naul | Radio-tuner motor | electric motors |
| 1,978,688 | Oct. 30, 1934 | E.W. Petersen | Motor Generator Assembly | motor generators |
| 2,102,481 | Dec. 14, 1937 | C.W. Noe | Dynamo motor | welding machines |
| 2,261,477 | Nov. 04, 1941 | W.H. Kuner | Electric motor | electric motors |
| 2,613,240 | Oct. 07, 1952 | R.I. Robinson | Means for cooling heavy duty motors | motor cooling |
| 3,500,088 | Mar. 10, 1970 | C.E. Geib, Jr. | Motor system with eddy-current coupling | electric motors |
