Bubble making apparatus and method

Details Bubble making apparatus and method Bubble making apparatus and method

1997-06-05

1999-03-09

Hafer, Robert A.

Amusement devices: toys

Having means for forming transitory bubble

446 19, A63H 3328

Patent

active

058792180

ABSTRACT:
A bubble making apparatus and method for producing an orderly chain of simply connected large bubbles. Bubble forming vents are provided into a bubble forming chamber at one end of a bubble forming tube. Bubbles propagate along the tube and are expelled through a bubble outlet port as a chain of bubbles with the aid of air flow through bubble propulsion vents. The chain of bubbles is supported by air flow from an air outlet port disposed below the bubble outlet port.

REFERENCES:
patent: 770288 (1904-09-01), Horton
patent: 2452794 (1948-11-01), Saachy
patent: 2553388 (1951-05-01), Steiner et al.
patent: 3443337 (1969-05-01), Ehrlich
patent: 5238437 (1993-08-01), Vowles et al.

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