US PATENT SUBCLASS 246 / 213
.~.~ Vertical

Current as of: June, 1999
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246 /   HD   RAILWAY SWITCHES AND SIGNALS

210  DF  TORPEDO MECHANISM {4}
212  DF  .~ Magazine {2}
213.~.~ Vertical

DEFINITION

Classification: 246/213

(under subclass 212) Subject matter having the torpedoes fed by gravity from a vertical magazine.