| All Patents in class 417/40 |
Patents 1 -
7
of 7
      |
| Picture | Number | Date | Patentee | Title |
 | 850,277 | Apr. 16, 1907 | C.R. Tatem | System of motor control |
| | 1,677,970 | Jul. 24, 1928 | J.T. Janette | Safety device for fuel systems |
| | 1,682,789 | Sep. 04, 1928 | J.T. Janette | Controller for oil burner of home heating system |
| | 1,744,550 | Jan. 21, 1930 | J.T. Janette | Pump and storage tank |
| | 1,765,489 | Jun. 24, 1930 | J.T. Janette | Motor control for Liquid-fuel pump for home heating system |
| | 1,964,033 | Jun. 26, 1934 | R.V. Cook | Underground Pumping System |
| | 2,378,883 | Jun. 19, 1945 | P.S. Russel | Control Device |
