Large bubble flow generator-interface for liquid circulating dev
Laskin nozzle particle generator
Latticed packing member for gas-liquid contactors
Leaf spring diffuser with amplitude limit
Level maintenance in cyclone contractors
Light attenuating evaporative cooling pad
Lightweight cooling tower
Lightweight cooling tower with cruciform columns
Lightweight cooling tower with fan supported by a vertical liqui
Lightweight, closed-cell foam elastomeric elements for use in co
Limited access adjustment system for an internal combustion...
Limiter cap for carburetor
Lint interceptor
Liquid aerating apparatus
Liquid aerating apparatus
Liquid aerating apparatus
Liquid aerating assembly having a safety device
Liquid aerating rotor assembly
Liquid aeration apparatus
Liquid aeration method and pump apparatus with stationary vanes