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2205494
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Information
Patent Grant
2205494
References
Source
Patent Number
2,205,494
Date Filed
Not available
Date Issued
Tuesday, June 25, 1940
84 years ago
CPC
F23K3/00 - Feeding or distributing of lump or pulverulent fuel to combustion apparatus
F23K3/22 - Controlling thickness of fuel bed
Y10T29/49405 - Valve or choke making
Y10T74/2151 - Longitudinally adjustable
Y10T137/2511 - Fuel controlled by boiler or water system condition
Y10T137/2531 - Flow displacement element actuates electrical controller
Y10T137/7759 - Responsive to change in rate of fluid flow
US Classifications
110 - Furnaces
029 - Metal working
074 - Machine element or mechanism
137 - Fluid handling
200 - Electricity: circuit makers and breakers
222 - Dispensing
236 - Automatic temperature and humidity regulation
251 - Valves and valve actuation
414 - Material or article handling
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