US PATENT SUBCLASS 14 / 46
.~ Locking devices

Current as of: June, 1999
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14 /   HD   BRIDGES

31  DF  DRAW {10}
46.~ Locking devices

DEFINITION

Classification: 14/46

(under subclass 31) Devices for positively locking drawbridges against movement.

(1) Note. Search this class, for all other subclasses under the main subtitles of Draw and Floating entitled "locking devices."