| All Patents in class 91/527 |
Patents 1 -
5
of 5
      |
| Number | Date | Patentee | Title | Type |
| 558,749 | Apr. 21, 1896 | G.L. Thomas | Electrically Controlled Gas Engine or Motor | gas and gasoline engines |
| 2,473,572 | Jun. 21, 1949 | N.D. Cooper, E.A. Ruchty | Magnetic Servo Operator | metalworking machine mechanisms |
| 2,507,581 | May 16, 1950 | H.P. Baecker, W.P. McDonald, M.V. Waters | Safety Device for Broaching Machines | broaching machines |
| 3,052,262 | Sep. 04, 1962 | W.L. McCann | Power Actuated Multiple Valve | hydraulic apparatus |
| 3,538,813 | Nov. 10, 1970 | T.E. Clyce, J.Y. Cromeens | Remote control system | woodworking machine mechanisms |
