| All Patents in class 336/192 |
Patents 1 -
7
of 7
      |
| Picture | Number | Date | Patentee | Title |
 | 359,205 | Mar. 08, 1887 | F.B. Crocker, S.S. Wheeler, C.G. Curtis | Armature and Process of and Apparatus for Forming the Same |
 | 455,898 | Jul. 14, 1891 | C.G. Curtis | Electric Motor or Dynamo Electric Machine |
 | 530,597 | Dec. 11, 1894 | A.W. Meston | Alternating-current transformer |
| | 593,138 | Nov. 02, 1897 | N. Tesla | Electrical transformer |
 | 2,145,977 | Feb. 07, 1939 | B.N. Foster | Solenoid actuated valve |
| | 2,346,094 | Apr. 04, 1944 | E.A. Vogel | Ignition Device |
 | 2,432,194 | Dec. 09, 1947 | R.V. Hanchett | Insulation sealing cover for electric coils |
