Title:
Moist feed mix air permeability control
Document Type and Number:
United States Patent 3376877
Publication Date:
04/09/1968
Assignee:
BETHLEHEM STEEL CORP
Other Classes:
134/113, 324/695
International Classes:
F27B21/06; G01N15/08; F27B21/00
US Patent References:
| 2365706 | | | | |
| 2709843 | Device for supplying to a foundry sand mixer water and sand in automatically predetermined proportions according to sand temperature | | | |
| 2764892 | Combination conductivity and temperature indicator | | | |
| 3046623 | Two-stage moisture meter | | | |
| 3144029 | Automatic grain moisture control | | | |