US PATENT SUBCLASS 52 / 22
SPECIFIED ROOF SPACED FROM CEILING


Current as of: June, 1999
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52 /   HD   STATIC STRUCTURES (E.G., BUILDINGS)

22SPECIFIED ROOF SPACED FROM CEILING


DEFINITION

Classification: 52/22

(under the class definition) Structure including means forming the uppermost exposed surfacing of a building and having features peculiar to such use, e.g., a ridge, arch, coping, inclined rafter, etc., combined with a ceiling construction which is openly spaced from said means.

SEE OR SEARCH THIS CLASS, SUBCLASS:

275+, for a construction of laterally related modules which form an intersection.

479+, for a construction of face to face barrier sections spaced by an internal frame or shaft.