| All Patents in class 140/92.2 |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| 359,205 | Mar. 08, 1887 | F.B. Crocker, S.S. Wheeler, C.G. Curtis | Armature and Process of and Apparatus for Forming the Same | electric motors |
| 597,816 | Jan. 25, 1898 | C. Eickemeyer | Armature-winding machine | |
| 609,620 | Aug. 23, 1898 | W. Leist | Field Spool Winding Machine | wire winding machines |
| 1,379,755 | May 31, 1921 | C.W. Francis | Apparatus for making windings | electric motor making |
| 1,504,253 | Aug. 12, 1924 | C.M. McCord | Armature-winding machine | wire winding machines |
| 2,233,982 | Mar. 04, 1941 | G. Kelley | Dynamoelectric machine | electric motors |
| 3,452,786 | Jul. 01, 1969 | W.W. Lund, C.P. Mahloch | Apparatus for forming a winding | electric motor making |
