US PATENT SUBCLASS 505 / 420
.~ With glass forming, working, or treating

Current as of: June, 1999
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505 /   HD   SUPERCONDUCTOR TECHNOLOGY: APPARATUS, MATERIAL, PROCESS

300  DF  PROCESSES OF PRODUCING OR TREATING HIGH TEMPERATURE (Tc GREATER THAN 30 K) SUPERCONDUCTOR MATERIAL OR SUPERCONDUCTOR CONTAINING PRODUCTS OR PRECURSORS THEREOF {24}
420.~ With glass forming, working, or treating

DEFINITION

Classification: 505/420

With glass forming, working, or treating:

(under subclass 300) Process wherein there is a glass shaping, reshaping, or heat treating operation to change the properties of glass.

SEE OR SEARCH CLASS

65, Glass Manufacturing, for process of glass forming, working, or treating when high temperature superconducting material is not involved.