Fun

From Inventing aviation
Jump to navigation Jump to search

Used here this category includes mainly 'toys' as opposed to aircraft envisioned for other purposes (transportation, military, scientific, etc.)

Enclosing categories Simple tech terms
Subcategories
Keywords Entertainment
Start year
End year


This wiki has 60 patents in category "Fun". Other techtypes related to Fun: CPC A63H, CPC A63H27/00, CPC A63H27/001, CPC A63H27/02, CPC A63H27/04, CPC A63H27/08, CPC A63H33/00, CPC A63H33/20, Entertainment, FR 20.1, Kite, Model, USPC 104/62, USPC 472/137, USPC D21, USPC D21/449

Patents in category Fun

Publications referring to Fun