US PATENT SUBCLASS 16 / 81
.~ Weight

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

71  DF  CLOSERS {5}
81.~ Weight

DEFINITION

Classification: 16/81

(under subclass 71) Devices including gravitating weights and connecting elements.

SEE OR SEARCH CLASS

49, Movable or Removable Closures,

387, for a swinging closure biased in one direction by a separate weight.