pillows, cushions and positioner cushions for medical purposes

Waterfall filter for koi ponds and fish ponds

Machine part, namely, vibrator for use with an air scour system to allow for installation of the air scour system in a filter bed without removal of filter media

SOLVENT INJECTION APPARATUS FOR CLEANING COLLECTOR PLATES IN ELECTROSTATIC PRECIPITATORS

SYSTEM INCLUDING ACTUATOR AIR PRESSURE ENTRANCE AND DISCHARGE STRUCTURE FOR PUMPING AND CONVEYING A CONTINUOUS STREAM OF GRANULAR OR PULVERIZED MATERIAL

FLUIDIZING DISCHARGE GATES FOR COVERED HOPPER CARS

RESIDENTIAL, COMMERCIAL, INSTITUTIONAL AND INDUSTRIAL CARPET CLEANING AND THE LIKE