The Yellow Cab Man

The Yellow Cab Man is a 1950 comedy film directed by Jack Donohue starring Red Skelton, Gloria DeHaven and Edward Arnold. The inventor of unbreakable glass Elastiglass tries to sell it to a taxicab company, hoping that they will make unbreakable windshields.

According to MGM the film earned 1,951,000 in the US and Canada and 648,000 elsewhere, leading to a profit of 545,000.

Source: Wikipedia