(under subclass 888.02) Process wherein the manufactured fluid pump or compressor (1) employs in its operation at least one diaphragm member which is spirally wrapped, the walls of which define a closed space that serves as the working fluid chamber; (2) employs in its operation a resilient tubing that is compressed, which tubing serves as the working fluid chamber; or (3) a part especially adapted for (1) or (2) which is not elsewhere classified.
(1) Note. A method of making a scroll member or a peristaltic tubing is classified in this subclass.
SEE OR SEARCH THIS CLASS, SUBCLASS:
888.3, for a process of making a seal or packing member.