4. Fluid handling
  5. Line condition change responsive valves
  6. Direct response valves

Delbert S. Christopher

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Air flapper valve assembly

Fluid handling – Line condition change responsive valves – Direct response valves
Patent

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Apparatus for expelling air from a liquid storage tank

Fluid handling – With heating or cooling of the system – Hot and cold water system having a connection from the hot...
Patent

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Combination water heating and space heating apparatus

Stoves and furnaces – Hot-air furnaces – Combined with boiler
Patent

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Heat exchanger

Stoves and furnaces – Hot-air furnaces – Compressed air
Patent

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Profile ID: LFUS-PAI-P-555041

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