Cookware bottom wall structure

Details Cookware bottom wall structure Cookware bottom wall structure

1984-05-30

1985-11-12

Ponard, Steven M.

Receptacles

Receptacle having flexible, removable inner liner

Means for venting air trapped between the liner and its...

220 94R, 220 68, B44D 114

Patent

active

045522847

ABSTRACT:
The outer surface of a stainless steel utensil and one surface of an aluminum disk are cleaned and then separately heated at different temperatures. Thereafter, the disk is superimposed over the utensil and metallurgically bonded directly thereto by the application of pressure.

REFERENCES:
patent: 2079126 (1937-05-01), Maas
patent: 2171040 (1939-08-01), Merritt et al.
patent: 2395602 (1946-02-01), Wittenberg
patent: 3173202 (1965-03-01), Farber
patent: 3837895 (1974-09-01), Pryor et al.

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