WALKER FILTRATION

Classe 7

Compressed air and gas machines; vacuum filters and separators for air and gas filtration, engineered filtration, and oil and air filtration; condensate separators being parts of machines; oil-water separators for pneumatic controls being part of machines; separators for liquids, namely, oil; air-oil separators for pneumatic controls being part of machines; apparatus for compressing air, namely, air compressors; air compressors, gas compressors; vacuum pumps; vacuum filters and separators for the removal of oil and contaminants from vacuum systems and parts thereof; air duplex filters for compressed air systems; structural and replacement parts therefor

Classe 9

Differential pressure gauges; electronic pressure transmitters; electric monitoring apparatus for monitoring compressed air and gas systems; remote monitoring apparatus for monitoring compressed air and gas machines; radio transmitters for remote controls; air monitoring apparatus for determining air quality; electronic controller for controlling air and gas filtration units; structural and replacement parts therefor

Classe 10

Medical air compressors; medical air dryers; medical apparatus and instruments, namely, medical air and gas filtration units; medical vacuum filters; sterile filters for medical purposes, namely, air and gas filters, filters for air purification and removal of contamination; medical air breathing apparatus; medical smoke evacuator machines; medical smoke evacuator filters; structural and replacement parts therefor

Classe 11

Air and gas filters for industrial use, namely, compressed air and gas filters; filter cartridges for industrial dust collection systems for use in removal of contamination; high temperature filter cartridges for industrial dust collection systems for use in removal of contamination; high pressure compressed air and gas filters for industrial use; stainless steel high pressure compressed air and gas filters for industrial use; compressed air heaters and compressed air filter heater packages sold as a unit; industrial dryers used for the removal of solid, liquid and vapor contaminants from compressed air and gases; air purifying apparatus, namely, activated carbon towers for the purification of compressed air; electric autoclave filter elements for sterilization; alternative filter elements and separators for purifying compressed air and gas and removing contaminants from compressed air and gas; air separation apparatus; air and gas filtering apparatus consisting of air and gas filters, air and gas filter cartridges; filters for purifying air and gas and removing contaminants from air and gas; heat exchangers for the removal of condensate other than parts of machines; air filters in the nature of air purification filters; structural and replacement parts therefor; all of the aforementioned goods being for household or industrial purposes