CA 46/61
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CA 46/61 is a Canadian patent subclass for aerial toys which spin or whirl.[1][2][3]
References
This wiki has 1 patents in category "CA 46/61".
Patents in category CA 46/61
- Patent CA-1890-34397 (English title: Flying toy, Inventors: Ernest G. Knaepfel • Louis L. Lichtfield, Filing date: 1890-03-10)
Class tree
- CA 46 Toys
- CA 46/51 Aerial and space toys
- CA 46/52 Aerial and space toy vehicles
- CA 46/60 Toy parachutes
- CA 46/61 Toy aerial spinning and whirling devices
- CA 46/51 Aerial and space toys
Enclosing categories | CA 46/51 |
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Subcategories | |
Keywords | toys, spinning |
Start year | |
End year |