US PATENT SUBCLASS 418 / 187
.~.~ Passage extending through working member center of rotation

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

183  DF  WITH SUPPLY OR EXHAUST PASSAGE IN WORKING MEMBER {4}
186  DF  .~ Supply and exhaust passages in working member {1}
187.~.~ Passage extending through working member center of rotation

DEFINITION

Classification: 418/187

(under subclass 186) Apparatus wherein the passage means includes at least one working fluid passage passing through or including the working member axis of rotation.