Mechanical mixing machine; Mechanical mixing apparatus in the nature of a mixing machine; Mixing machines containing a submersible motor mixing chamber; Mechanical mixing systems composed of mixing machines; Underwater mechanical mixing system composed of mixing machines; Submerged mechanical mixing system composed of mixing machines

Mechanical mixing machine; Mechanical mixing apparatus in the nature of a mixing machine; Mixing machines containing a submersible motor mixing chamber; Mechanical mixing systems composed of mixing machines; Underwater mechanical mixing system composed of mixing machines; Submerged mechanical mixing system composed of mixing machines