Electrically heated light-weight concrete mold

Details Electrically heated light-weight concrete mold Electrically heated light-weight concrete mold

1984-09-17

1987-04-21

Hoag, Willard E.

Static molds

Including electric heating means

249111, 249134, 249160, B29C 3302

Patent

active

046590560

ABSTRACT:
A mold having a concrete base and a mold cavity member lined with sheet metal. Adjacent the sheet metal are electric heating means and between the electric heating means and the concrete base is a light-weight concrete insulating layer.

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