Patents in Class 62/57

Matches 51 - 64 out of 64

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Match	Document	Document Title
51	3313032	Freeze-drying process and apparatus
52	3269025	Freeze-drying method under high vacuum utilizing a fluidized bed
53	3257815	Method and apparatus for the largescale production of snow fields for sports use
54	3169380	Cooling of solids
55	3169381	Fluidized freezer
56	3115756	Method and apparatus for freezing foods
57	3040438	Solids fluidizing vessel and gas diffuser plate and nozzle elements therefor
58	3024117	Method of freezing citrus fruit juices
59	2999366	Insulated cryogenic storage tank
60	2966037	Gas purification
61	2926143	Heat exchange system
62	2911198	Pellet type heat exchanger
63	2895719	Method and apparatus for recuperative heat exchange
64	2884373	Method and apparatus for heating fluids

Matches 51 - 64 out of 64

< 1 2