摘要 |
1439972 Steam cooking process HEAT & CONTROL Inc 9 May 1973 [2 Feb 1973] 45458/75 Divided out of 1439971 Heading A4D The subject-matter of this Specification is identical with that described in the Specification 143997, but the claims are concerned with a process for heating food at atmospheric pressure comprising moving the food on a vapour pervious conveyer through a treatment chamber while subjecting it to a moving stream of process vapour at above 212‹F, and injecting water vapour into the stream, and supplying heat. |