Patents for Charles G. Curtis |
Patents 1 -
10
of 12
      |
Picture | Number | Date | Patentee | Title |
| 271,175 | Jan. 23, 1883 | S.S. Wheeler, C.G. Curtis, F.B. Crocker | Electric Motor |
| 354,538 | Dec. 21, 1886 | F.B. Crocker, C.G. Curtis | Dynamo Electric Machine or Motor |
| 358,314 | Feb. 22, 1887 | C.G. Curtis, S.S. Wheeler | Electric Battery |
 | 359,205 | Mar. 08, 1887 | F.B. Crocker, S.S. Wheeler, C.G. Curtis | Armature and Process of and Apparatus for Forming the Same |
 | 451,884 | May 05, 1891 | S.S. Wheeler | Electric motor or dynamo-electric machine |
 | 451,885 | May 05, 1891 | S.S. Wheeler | Method of constructing field-magnets of electric motors |
 | 455,898 | Jul. 14, 1891 | C.G. Curtis | Electric Motor or Dynamo Electric Machine |
| 473,567 | Apr. 26, 1892 | C.G. Curtis | Commutator Connection for Electric Motors or Generators |
| 566,967 | Sep. 01, 1896 | C.G. Curtis | Elastic Fluid Turbine |
| 589,422 | Sep. 07, 1897 | C.G. Curtis | Elastic Fluid Turbine |