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| Number | Title | Issue Date |
| 4970861 | Geared rotary-to-linear motion converting system for bidirectional pump drive A system for converting the output of a constant speed motor to variable fluidic flow at the ends of a linear actuator comprising a drive gear coupled with an electric motor for concurrent rotation at a fixed rotational speed; a driven gear operatively co... | 11/20/1990 |
| 4460009 | Valve stem actuator A valve stem actuator for a slurry valve or the like includes a support frame extending from the valve body to a linear operator having a cylinder and piston. Means are provided for connecting the piston rod to the valve stem and means reciprocally mounte... | 07/17/1984 |
| 4022082 | Driving apparatus for oscillation of a mold within a continuous casting machine The present invention relates to a driving apparatus for oscillation of a mold within a continuous casting machine and includes an eccentric shaft, having an eccentric shaft portion, rotatably mounted upon a frame, and an eccentric sleeve mounted upon the... | 05/10/1977 |
