| All Patents in class 310/68A |
Patents 1 -
10
of 23
      |
| Picture | Number | Date | Patentee | Title |
| | 605,850 | Jun. 21, 1898 | F.E. Briner | Electric motor |
 | 910,798 | Jan. 26, 1909 | W.O. Duntley | Electric hoist |
 | 979,143 | Dec. 20, 1910 | E.F. Faure | Controlling device for electrical apparatus |
 | 1,026,904 | May 21, 1912 | J. Burke | Electric motor |
| | 1,084,590 | Jan. 13, 1914 | H.L. Zabriskie | Electric motor |
 | 1,245,860 | Nov. 06, 1917 | S.D. Black, A.G. Decker | Electrically-driven tool |
| | 1,411,712 | Apr. 04, 1922 | F. Diehl | Time-controlled motor |
 | 1,492,095 | Apr. 29, 1924 | S.D. Black, A.G. Decker | Electrically-driven tool |
 | 1,502,169 | Jul. 22, 1924 | C.B. Bennett | Electric tool |
 | 1,529,910 | Mar. 17, 1925 | R.A. Norling | Grip-handle switch for electric drills |
