1939 Toy Piano Patent USD123435 - with a book forming the top - Google Patents. Assigned to Louis Marx & Company, who manufactured similar metal toy pianos with book-lids in the 1940's.
Oct 2017 »![1939 Toy Piano Patent USD123435 - with a book forming the top - Google Patents. Assigned to Louis Marx & Company, who manufactured similar metal toy pianos with book-lids in the 1940's. 1939 Toy Piano Patent USD123435 - with a book forming the top - Google Patents. Assigned to Louis Marx & Company, who manufactured similar metal toy pianos with book-lids in the 1940's.](https://i.pinimg.com/originals/69/ac/6e/69ac6e3806bbaaff3a2ca398f8901c96.png)
1939 Toy Piano Patent USD123435 - with a book forming the top - Google Patents. Assigned to Louis Marx & Company, who manufactured similar metal toy pianos with book-lids in the 1940’s.