Audible tooth brush
United States Patent 2947013
US Patent References:
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- - 1933501

Toy
- - 2437442

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- - 2501861

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- - 2550991

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- - 2677983


Inventors:
Silverman, Milton B.
Publication Date:
08/02/1960
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Assignee:
Silverman, Milton B.
Primary Class:
15/105
Other Classes:
15/143.100, 446/81, 15/167.100, 84/95.200
International Classes:
A46B7/06; A46B7/00
US Patent References:
2787927Music box cylinder and comb
Foreign References:
GB188909142A
GB191223441A
DE555481C
DE909688C