| All Patents in class 310/40R |
Patents 1 -
15
of 33
      |
| Number | Date | Patentee | Title | Type |
| 46,015 | Jan. 24, 1865 | J.W. Moyer | Improvement in sawing machines | scrollsaws |
| 302,555 | Jul. 29, 1884 | W.K. Freeman | Armature for Dynamo Electric Machines or Motors | electric motors |
| 313,488 | Mar. 10, 1885 | W.P. Freeman | Dynamo Electric Machine | electric motors |
| 336,636 | Feb. 23, 1886 | J.M. Léscuyer | Dynamo Electric Machine | motor commutators |
| 356,834 | Feb. 01, 1887 | W.W. Griscom | Electric motor | DC motors |
| 356,902 | Feb. 01, 1887 | E. Thomson | Armature for Dynamo Electric Machines | motor armatures |
| 359,748 | Mar. 22, 1887 | N. Tesla | Dynamo-Electric Machine | |
| 369,400 | Sep. 06, 1887 | R. Eickemeyer | Dynamo-electric generator | electric generators |
| 393,266 | Nov. 20, 1888 | A.L. Riker | Electric motor and dynamo | electric motor making |
| 394,818 | Dec. 18, 1888 | C.S. Bradley | Dynamo-electric machinery | motor armatures |
| 394,819 | Dec. 18, 1888 | C.S. Bradley | Dynamo-electric machinery | motor armatures |
| 413,363 | Oct. 22, 1889 | R. Eickemeyer | Dynamo-electric machine | |
| 422,511 | Mar. 04, 1890 | R. Eickemeyer | Dynamo-electric machine | |
| 424,065 | Mar. 25, 1890 | C.D. Jenney | Dynamo-electric machine | electric motors |
| 437,360 | Sep. 30, 1890 | W. Hochhausen | Dynamo-electric machine | electric motors |
