US PATENT SUBCLASS 445 / 26
.~.~ Arc tube making, e.g., fluorescent lamp

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

1  DF  PROCESS {13}
23  DF  .~ With assembly or disassembly {8}
26.~.~ Arc tube making, e.g., fluorescent lamp

DEFINITION

Classification: 445/26

Arc tube making, e.g., fluorescent lamp:

(under subclass 23) Method for fabricating or manufacturing a lamp or device which produces light by means of electric current flow or discharge through ionized gas between two electrodes.

SEE OR SEARCH CLASS

313, Electric Lamp and Discharge Devices,

483+, for electric lamp or discharge device with luminescent solid or liquid material.