4. Drying and gas or vapor contact with solids
  5. Apparatus
  6. With means to treat gas or vapor

Douglas R. S. Hart

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Automatic cycle terminator for dryers

Drying and gas or vapor contact with solids – Process – Gas or vapor contact with treated material
Patent

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Diagnostic thermostat

Automatic temperature and humidity regulation – Thermostatic – With indicator or alarm
Patent

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Method and apparatus for automatically terminating the cycle in

Drying and gas or vapor contact with solids – Apparatus – With means to treat gas or vapor
Patent

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Solar collector construction

Stoves and furnaces – Tool having fluid fuel burner – Curling iron
Patent

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Profile ID: LFUS-PAI-P-559457

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