US PATENT SUBCLASS 445 / 15
.~.~ Plural gas or vapor generating operations

Current as of: June, 1999
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445 /   HD   ELECTRIC LAMP OR SPACE DISCHARGE COMPONENT OR DEVICE MANUFACTURING

1  DF  PROCESS {13}
9  DF  .~ Generating gas or vapor within an envelope, or coating by vapor, gas, mist or smoke within the envelope {12}
15.~.~ Plural gas or vapor generating operations

DEFINITION

Classification: 445/15

Plural gas or vapor generating operations:

(under subclass 9) Method which involves a plurality of gaseous material or aerosol production or creation sequences.

SEE OR SEARCH THIS CLASS, SUBCLASS:

11, for this subject material where the generated gas or vapor is utilized to deposit a plurality of coatings - see the search note thereunder.

SEE OR SEARCH CLASS

427, Coating Processes,

255.23+, for coating methods, per se, utilizing a mixture of vapors, gases or smoke.