US PATENT SUBCLASS 135 / 911
CANE FOR THE BLIND
Current as of:
June, 1999
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135 /
HD
TENT, CANOPY, UMBRELLA, OR CANE
911
CANE FOR THE BLIND
DEFINITION
Classification: 135/911
CANE FOR THE BLIND:
Cross-reference art collection concerned with device designed for assisting, guiding, or supporting a blind person in detection of walking hazards in his path of movement.
