US PATENT SUBCLASS 16 / 11
.~.~ Risers

Current as of: June, 1999
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16 /   HD   MISCELLANEOUS HARDWARE

4  DF  CARPET FASTENERS {8}
10  DF  .~ Stair {2}
11.~.~ Risers

DEFINITION

Classification: 16/11

(under subclass 10) Devices for securing stair-carpets in extended position upon or adjacent to stair-risers.