Patents for Domestic Electric Co. |
Patents 1 -
10
of 33
      |
Picture | Number | Date | Patentee | Title |
 | 992,846 | May 23, 1911 | A.J. Brown | Field-magnet structure |
 | 992,883 | May 23, 1911 | A.F. Kwis | Dynamo-electric machine |
 | 1,051,821 | Jan. 28, 1913 | W.H. Powell | Dynamo-electric machine |
 | 1,292,714 | Jan. 28, 1919 | J.R. Cook | Electric motor-switch |
 | 1,325,232 | Dec. 16, 1919 | J.R. Cook | Electric-motor casing |
 | 1,417,676 | May 30, 1922 | A.T. Mace | Sewing-machine motor drive |
| 1,450,602 | Apr. 03, 1923 | A.T. Mace | Driving mechanism for sewing machines |
| 1,462,516 | Jul. 24, 1923 | A.T. Mace | Motor drive for sewing machines |
| 1,474,180 | Nov. 13, 1923 | M.H. Spielman, A.R. Goldrick | Electric motor switch |
| 1,507,381 | Sep. 02, 1924 | W. Jannell | Commutator-slotting machine |