4. Agitating
  5. Stirrer within stationary mixing chamber
  6. Rotatable stirrer

Frank R. Trowbridge

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Dispersing apparatus with grooved impeller

Agitating – Stirrer within stationary mixing chamber – Rotatable stirrer
Patent

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Method for improving brightness of kaolinite clays including iro

Compositions: coating or plastic – Coating or plastic compositions – Metal-depositing composition or substrate-sensitizing...
Patent

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Method of producing ultrafine ground calcium carbonate

Chemistry of inorganic compounds – Carbon or compound thereof – Oxygen containing
Patent

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Methods for batch fabrication of cold cathode vacuum switch...

Electric lamp or space discharge component or device manufacturi – Process – With assembly or disassembly
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1007187

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