US PATENT SUBCLASS 264 / 32
.~ Arched, domed, or vertical-cylindrical structure

Current as of: June, 1999
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264 /   HD   PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES

31  DF  FORMING STRUCTURAL INSTALLATIONS IN SITU {4}
32.~ Arched, domed, or vertical-cylindrical structure

DEFINITION

Classification: 264/32

(under subclass 31) Processes in which the structure formed includes either an arched or domed portion or a portion which is vertically cylindrical.