US PATENT SUBCLASS 114 / 341
.~ Hulls with transverse reinforcement

Current as of: June, 1999
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312  DF  SUBMERSIBLE DEVICE {15}
341.~ Hulls with transverse reinforcement

DEFINITION

Classification: 114/341

Hulls with transverse reinforcement:

(under subclass 312) Device wherein a vessel's exterior surface is strengthened by members lying perpendicular to the longitudinal axis of the vessel.