.~.~.~> Including separate solid and liquid compartments {3}
DEFINITION
Classification: 126/263.05
Liquid in contact with solid (e.g., water and lime):
(under subclass 263.01) Subject matter wherein the first substance which is in a liquid state such as water brought into contact with the second substance which is a solid-state such as lime, thereby, generating the chemical reaction which produces heat without producing the flame.