All Patents in class 310/15 |
Patents 1 -
10
of 25
      |
Picture | Number | Date | Patentee | Title |
 | 748,534 | Dec. 29, 1903 | M.P. Ryder | Electric generator for intermittent currents |
 | 894,782 | Jul. 28, 1908 | G.H. Rowe | Rock hammer-drill |
 | 938,708 | Nov. 02, 1909 | G.H. Rowe | Stamp mill |
 | 1,300,922 | Apr. 15, 1919 | P. Brown | Igniter |
 | 1,307,342 | Jun. 24, 1919 | P. Brown | Igniter |
 | 1,307,343 | Jun. 24, 1919 | P. Brown | Igniter |
 | 1,427,718 | Aug. 29, 1922 | P. Brown | Actuating mechanism for magnetos |
 | 1,472,545 | Oct. 30, 1923 | P. Brown | Actuating mechanism for magnetos |
 | 1,488,975 | Apr. 01, 1924 | P. Brown | Magneto |
 | 1,489,382 | Apr. 08, 1924 | H.H. Clark, P. Brown | Igniter |