.~.~ Static structure (e.g., building pavement, etc.)
DEFINITION
Classification: 219/213
(under subclass 201) Subject matter wherein the other art device comprises an element of a building, road, pavement or other permanently fixed static structure.
SEE OR SEARCH CLASS
104, Railways,
279, for electric rail heaters.
119, Animal Husbandry,
302+, for brooder houses with heating means, and subclass 73 for stock watering troughs with temperature control.
165, Heat Exchange, 49, for radiant building panels.
191, Electricity: Transmission to Vehicles,
27, for heated conductors of the third rail type.
246, Railway Switches and Signals,
428, for heated switches.
392, Electric Resistance Heating Devices,
453+, for panel-type radiant heating devices adapted to form a part of or be attached to a building structure.
405, Hydraulic and Earth Engineering,
131, for radiant panels used for thawing the earth.
