.~ With heater-unit housing, casing, or support means (e.g., frame and single sheet) {13}
533
.~.~ Portable (e.g., with handle)
DEFINITION
Classification: 219/533
(under subclass 520) Subject matter wherein the significant housing, casing or support structure includes handle or other means whereby the housing, casing or support is adapted to be carried by or held in the hand.
SEE OR SEARCH THIS CLASS, SUBCLASS:
227+, for hand held or manipulative tool devices combined with heater devices.
245+, for sadirons with heating means.
260+, for portable igniters.
346, for portable containers combined with heating devices.
386+, for portable containers combined with heating devices. 527, for body supported (e.g., human body) heaters.