US PATENT SUBCLASS 369 / 156
.~.~.~ Including fluid coupling in force linkage

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

Internet Version by PATENTEC © 1999      Terms of Use


369 /   HD   DYNAMIC INFORMATION STORAGE OR RETRIEVAL

99  DF  SPECIFIC DETAIL OF INFORMATION HANDLING PORTION OF SYSTEM {4}
127  DF  .~ Mechanical modification or sensing of storage medium {6}
155  DF  .~.~ Mechanical conversion to or from sound {4}
156.~.~.~ Including fluid coupling in force linkage

DEFINITION

Classification: 369/156

Including fluid coupling in force linkage:

(under subclass 155) Subject matter including two diaphragms coupled by an enclosed fluid.