Bubble producing, preserving and display apparatus

Details Bubble producing, preserving and display apparatus Bubble producing, preserving and display apparatus

1979-04-05

1981-03-24

Mancene, Louis G.

40408, B42F 1300

Patent

active

042571855

ABSTRACT:
The invention disclosed by this application relates to a device for producing, preserving and displaying a bubble which comprises a casing which is at least partially transparent, a bubble forming conduit mounted within the casing and having an inlet and a bubble forming outlet, means for applying a bubble forming film to the outlet, and pressurizing means for increasing the pressure within the conduit to a point greater than the pressure within the casing, so that a bubble forms on the conduit outlet.

REFERENCES:
patent: 445807 (1891-02-01), Farrand
patent: 1550057 (1925-08-01), Beeier
patent: 1580598 (1926-04-01), Grotta
patent: 2589757 (1952-03-01), Williams
patent: 2711612 (1955-06-01), Wister
patent: 2942375 (1960-06-01), Bucic
patent: 3395481 (1968-08-01), Galloway
patent: 3971157 (1976-07-01), Gillis
patent: 4085533 (1978-04-01), Ewald

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