Title:
High vacuum system
Document Type and Number:
United States Patent 3018561

Inventors:
Wells, Earl P.
Publication Date:
01/30/1962
View Patent Images:
Images are available in PDF form when logged in. To view PDFs, Login  or  Create Account (Free!)
Referenced by:
View patents that cite this patent
Export Citation:
Click for automatic bibliography generation
Assignee:
IND REFRIGERATION CO INC
Primary Class:
34/559
Other Classes:
454/340, 34/92, 73/865.600
International Classes:
B01J3/00
US Patent References:
2415425Vacuum chamber
2453033Vacuum drying apparatus using a refrigerant system for heating and cooling
2512897Means for dehydrating and preserving by application of a vacuum
2731734Vacuum dehydration apparatus
2880523Atmospheric and vacuum drum dryer
Foreign References:
DK68325A
SE92125A




<- Previous Patent (Clothes drying machi...)   |   Next Patent (Clothes drying appar...) ->