US PATENT SUBCLASS 116 / 27
.~ Submarine
Current as of: June, 1999
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DEFINITION
Classification: 116/27
(under subclass 26) Devices includes means for the mechanical production and reception of sound-vibrations transmitted through bodies of water.
(1) Note. The subclass does not include ordinary signals devised for use upon submarine vessels nor electric undersea signal devices.
SEE OR SEARCH CLASS
114, Ships,
327+, for submarine vessels.
367, Communications, Electrical: Acoustic Wave System and Devices,
131+, for electrical underwater communication systems, such as compressional waves systems.
