Vintage Master & Co. portable multiplication learning machine / times table board, made in Nagoya, Japan.
Features a 1–9 multiplication grid with individual push-down tiles designed as a hands-on educational math aid.
- Master & Co., Nagoya
- Made in Japan
- Patent No. 762723
- Multiplication tables 1 through 9
- Green plastic frame with cream tiles
- Vintage educational / classroom learning aid
- Wall-hanging slots on reverse
Condition: Pre-owned vintage condition with normal age-related wear, light marks and discoloration. Please review photos closely for exact cosmetic condition. Tiles appear present as shown.