Title:
CHALK POWDER RECEIVER ATTACHED TO BLACKBOARD
Document Type and Number:
Japanese Patent JP2004181928
Kind Code:
A
Abstract:
To provide a chalk powder receiver which prevents the hand from being soiled by a chalk powder when chalk is held by the hand.
A blackboard main body 1 is provided with the chalk powder receiver 3 fitted above a trough 2 provided at the lower edge. Thereby the chalk powder is prevented from sticking to the chalk.
Inventors:
INOUE TOMOKATSU
Application Number:
JP2002382974A
Publication Date:
July 02, 2004
Filing Date:
December 04, 2002
Export Citation:
Assignee:
INOUE TOMOKATSU
International Classes:
B43L1/04; (IPC1-7): B43L1/04
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