Air-circulating, ionizing air cleaner
Air-cleaning apparatus
Air-purifying apparatus
Alignment plate construction for electrostatic particle...
Alternating potential electrostatic separator of particles...
An apparatus and process for inducing magnetism in a flow...
An electrostatic precipitator
An electrostatic precipitator
Analogue automatic voltage controller
Apparatus and arrangement for housing voltage conditioning...
Apparatus and method for air purification
Apparatus and method for handling magnetic particles in a fluid
Apparatus and method for improving the flow properties of dust
Apparatus and method for magnetic separation of materials
Apparatus and method for modification of magnetically...
Apparatus and method for purifying air
Apparatus and method for reducing and removing airborne...
Apparatus and method for separating a charged substance from...
Apparatus and method for separating particles
Apparatus and method for separating recyclable materials