US PATENT SUBCLASS 418 / 171
.~.~.~.~ Inner member has five or more teeth

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

Internet Version by PATENTEC © 1999      Terms of Use


418 /   HD   ROTARY EXPANSIBLE CHAMBER DEVICES

160  DF  MOVING CYLINDER {1}
161  DF  .~ Rotating {5}
164  DF  .~.~ Rotary internal reacting member {3}
166  DF  .~.~.~ Intermeshing peripheral surfaces {4}
171.~.~.~.~ Inner member has five or more teeth

DEFINITION

Classification: 418/171

(under subclass 166) Apparatus in which rotary internal reacting member is provided with five or more projecting portions.