US PATENT SUBCLASS 368 / 230
.~.~ For tactile time perception (e.g., braille clock)

Current as of: June, 1999
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368 /   HD   HOROLOGY: TIME MEASURING SYSTEMS OR DEVICES

223  DF  DISPLAYS OR DISPLAY DEVICE DETAILS {5}
228  DF  .~ Dial or hand {5}
230.~.~ For tactile time perception (e.g., braille clock)

DEFINITION

Classification: 368/230

For tactile time perception (e.g., braille clock):

(under subclass 228) Subject matter wherein the time indication is perceived by the sense of touch.