US PATENT SUBCLASS 251 / 228
.~ With pivoted valves

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


251 /   HD   VALVES AND VALVE ACTUATION

213  DF  MECHANICAL MOVEMENT ACTUATOR {10}
228.~ With pivoted valves

DEFINITION

Classification: 251/228

(under subclass 213) Devices in which a reciprocating stem is connected to or associated with a pivoted valve whereby reciprocation of the stem operates the valve.