US PATENT SUBCLASS 392 / 411
.~.~ Lamp banks (i.e., array of plural lamps)

Current as of: June, 1999
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392 /   HD   ELECTRIC RESISTANCE HEATING DEVICES

*  DD  HEATING DEVICES (CLASS 219 SUBCLASS 200) {11}
407  DF  .~ Radiant heater {10}
411.~.~ Lamp banks (i.e., array of plural lamps) {3}
412  DF  .~.~.~> Adjustable lamps position {1}
414  DF  .~.~.~> Lamp banks form arch
415  DF  .~.~.~> Lamp banks movable relative to stationary work during use

DEFINITION

Classification: 392/411

Lamp banks (i.e., array of plural lamps):

(under subclass 407) Subject matter wherein the radiant heater comprises a plurality of incandescent filaments each enclosed in a sealed, transparent envelope arranged in a line or in tiers.

SEE OR SEARCH CLASS

219, Electric Heating,

405, for heat energy reflecting or directing means, and subclass 411 for infrared generating means.

362, Illumination,

227+, for plural light sources.