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Exhaust-steam preheaters
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Industry
CPC
F22D1/46
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
F
MECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS
F22
Steam generation
F22D
PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FEED-WATER SUPPLY CONTROLLING WATER LEVEL AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN BOILERS
F22D1/00
Feed-water heaters
Current Industry
F22D1/46
Exhaust-steam preheaters
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Patents Grants
last 30 patents
Information
Patent Grant
1901215
Patent number
1,901,215
Issue date
Mar 14, 1933
F22 - STEAM GENERATION
Information
Patent Grant
1828633
Patent number
1,828,633
Issue date
Oct 20, 1931
F22 - STEAM GENERATION
Patents Applications
last 30 patents