Beverage brewing apparatus for vending machines

Foods and beverages: apparatus – Beverage – Infusors

Patent

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Details

99302P, A47J 3100

Patent

active

047152702

ABSTRACT:
A beverage brewing apparatus for use in vending machines has an open top and open bottom cylinder that is vertically movably supported by a frame on rods. A piston is also vertically movably supported by the rods and is normally pushed upwardly by coil springs disposed surrounding the rods. Bias springs are disposed between the frame and cylinder to push the cylinder dowardly whereby the sealing situation between the cylinder and brewing cavity is assured during progress of the brewing operation within the apparatus.

REFERENCES:
patent: 3213777 (1965-10-01), Heier
patent: 3349690 (1967-10-01), Heier
patent: 3660117 (1972-05-01), Neely
patent: 4271753 (1981-06-01), Neely
patent: 4305328 (1981-12-01), Kueser

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