US PATENT SUBCLASS 92 / 33
.~ Element extends through working member portion

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

Internet Version by PATENTEC © 1999      Terms of Use


92 /   HD   EXPANSIBLE CHAMBER DEVICES

31  DF  RECTILINEARLY MOVING WORKING MEMBER AND COAXIAL OR PARALLEL ELEMENT SLIDABLY INTERENGAGED FOR RELATIVE ROTARY MOVEMENT {2}
33.~ Element extends through working member portion

DEFINITION

Classification: 92/33

(under subclass 31) Apparatus in which the element is positioned to extend through a portion of the working member in some position of axial movement of the working member.