Structure to secure cast cup containing heating element to perco

Details Structure to secure cast cup containing heating element to perco Structure to secure cast cup containing heating element to perco

1989-10-23

1991-06-11

Reynolds, Bruce A.

Electric resistance heating devices

Heating devices

Tank or container type liquid heater

392447, 99310, 99313, 219431, 219440, 219429, A47J 2700, A47J 3154, F24H 118

Patent

active

050239279

ABSTRACT:
A cast cup provided with a heating element is secured to the bottom plate of a reservoir for a percolator. The cup is inserted into an opening in the bottom plate of the reservoir and has an upper flange and a lower flange. The upper flange is secured to the top surface of the bottom plate by means of swaging. The seal is water-tight. The lower flange has a sealing compound applied to it and is sealed against the underside of the bottom plate when the upper flange is swaged to the top surface of the reservoir's bottom plate.

REFERENCES:
patent: 1719473 (1929-03-01), Hron
patent: 3022411 (1962-02-01), Soper et al.
patent: 3081709 (1963-03-01), Dombrowik
patent: 3858494 (1975-01-01), Martin

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