Bottom-Freezing Apparatus.
The patent describes a bottom-freezing cell which operates on the liquid natural convection principle but contains no internal ducting and no insulating dividers. Additional body sections may be connected to the cell to obtain any desired cell length. This invention relates to apparatus for improvin...
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| Format: | Text |
| Language: | English |
| Published: |
1973
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| Online Access: | http://www.dtic.mil/docs/citations/AD0164947 http://oai.dtic.mil/oai/oai?&verb=getRecord&metadataPrefix=html&identifier=AD0164947 |
| Summary: | The patent describes a bottom-freezing cell which operates on the liquid natural convection principle but contains no internal ducting and no insulating dividers. Additional body sections may be connected to the cell to obtain any desired cell length. This invention relates to apparatus for improving the structural characteristics of natural ice and more particularly relates to an improved bottom-freezing cell which not only improves the natural ice but accelerates the production thereof. |
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