| All Patents in class 236/9R |
Patents 1 -
10
of 12
      |
| Picture | Number | Date | Patentee | Title |
 | 59,392 | Nov. 06, 1866 | L.S. Hayes | Improvement in sawing-machines |
| | 1,736,141 | Nov. 19, 1929 | G.D. Sundstrand | Safety control device |
| | 1,980,789 | Nov. 13, 1934 | E.J. dill | Control Apparatus |
| | 2,061,537 | Nov. 17, 1936 | L.W. Eggleston | Regulator for Heating Apparatus |
| | 2,118,759 | May 24, 1938 | E.J. Dillman | Heating System and Control Means Therefor |
| | 2,176,852 | Oct. 17, 1939 | R.L. Campbell | Heating Method and Apparatus |
| | 2,185,978 | Jan. 02, 1940 | E.J. Dillman | Heating Apparatus |
| | 2,340,844 | Feb. 01, 1944 | E.J. Dillman | Heating Apparatus |
| | 2,389,111 | Nov. 13, 1945 | E.J. Dillman | Control Means |
| | 2,396,205 | Mar. 05, 1946 | P.S. Russel | Controlling Means |
