The Flintstone Flyer
S01E01 - Airdate: 1960-09-30
Runtime: 30 min
Barney has invented something that looks to Fred like a giant egg beater, but it's a flying machine. Fred feigns illness so that he and Barney can get out of "opera night" with the girls and use the Flyer to go bowling instead.
Episode details and rating from TVmaze.