ECONOMICS LABORATORY, INC.

CLEANING COMPOSITIONS FOR GENERAL INDUSTRIAL USE;THE DRAWING IS LINED FOR RED.;

"FIRST WITH THE NEWEST THROUGH ORIGINAL RESEARCH"

1ST WITH;CONSULTING SERVICES AND ADVICE IN CONNECTION WITH ACHIEVING COMPLETE ENVIRONMENTAL SANITATION;

ACID-KLENZ

ACID DETERGENT TO BE USED FOR CLEANING OF EQUIPMENT IN FARM DAIRY AND FOOD PROCESSING PLANTS;ACID-CLEANSE;

AERO-SAN

DETERGENT LUBRICANT FOR FOOD PROCESSING EQUIPMENT;

APOLLO

MULTI-PURPOSE PREPARATIONS TO BE ADDED TO COAL, COKE AND DIESEL FUELS FOR IMPROVING VARIOUS COMBUSTION CHARACTERISTICS; COMBUSTION CATALYSTS FOR USE WITH DIESEL FUEL;

AQUA BALANCE

No claim is made to the exclusive right to use Aqua, apart from the mark as shown.;Fungistats, Bacteriostats, and Other Water Treatment Chemicals for Use in Steam Lines, Boiler Systems, and Heating and Cooling Systems;

ASSERT

LAUNDRY DETERGENT FOR INDUSTRIAL USE ONLY;

AUTOMATE

CHLORINATED DISHWASHING COMPOUND FOR MACHINE DISHWASHING;

BALANCE

PROTECTIVE FLOOR FINISH;

BEVRO KLENE

Detergent for Industrial Use Having Germicidal Properties;The word Klene is disclaimed apart from the mark as shown.;CLEAN;

BLOCK HOUSE

CLEANING COMPOUND FOR IMMERSION TANKS AND SPRAY WASH APPLICATION;

BLU-TOWELS

CLOTH-LIKE PAPER TOWEL IMPREGNATED WITH GERMICIDAL UDDER WASH;BLUE TOWELS;

BRISTLE

Alkaline Cleaning Preparation for Use in the Meat and Poultry Industries;

CAPSULE

CONSULTING SERVICES RENDERED TO THE FOOD INDUSTRY AND HEALTH CARE FACILITIES PARTICULARLY CONCERNED WITH ASEPTIC PRACTICES;

CENTRAMATIC

METERING CONTROL INCORPORATED IN WAREWASHING MACHINE TO DISPENSE DETERGENTS AND RINSE ADDITIVES;

CENTRAMATIC

METERING CONTROL INCORPORATED IN WAREWASHING AND LAUNDRY MACHINES TO DISPENSE DETERGENTS AND RINSE ADDITIVES;

CHEM MASTER

PROPORTIONING UNIT FOR MEASURING AND INJECTING PREDETERMINED AMOUNTS OF LIQUID ADDITIVES INTO WATER SUPPLY LINES FOR INDUSTRIAL PURPOSES;

CHLOROLUBE

LUBRICANTS AND OILS FOR USE IN DRAWING, FORMING, CUTTING, STAMPING, SHEARING, OR MACHINING OF METALS;

CLEAN & SMOOTH LIQUID SOAP

LIQUID HAND CLEANSER;

COALTROL

ADDITIVE FOR USE AS A SLAG INHIBITOR AND CORROSION PREVENTATIVE;

CONVERTA-TANK

HOT DIP TANKS FOR CLEANING METAL PARTS WHICH CAN BE CONVERTED INTO AGITATION UNITS;

COURIER

DETERGENT FOR THE MANUAL WASHING OF DISHES, GLASSWARE, SILVERWARE, KITCHEN UTENSILS, POTS AND PANS FOR INDUSTRIAL USE;

CRACK PATROL

Insecticide;

DIOPHOR

DETERGENT SANITIZER;

DRAIN BRAIN

No claim is made to the exclusive right to use Drain, apart from the mark as shown.;Heavy Duty Detergent and Degreaser for Cleaning Drains and Hard Surfaces, Floor Cleaning Preparations and General Maintenance Cleaning Preparations;

DRI-DRAW

LUBRICANT IN THE NATURE OF AN ANHYDROUS GRANULATED OR POWDERED SOAP, FOR USE IN WIRE DRAWING OPERATIONS;DRY-DRAW;

DRI-VAC

DRY-VAC;RINSE INJECTOR FOR USE ON COMMERCIAL DISHWASHING MACHINES;

DRIAC

ACID CLEANER IN POWDER FORM FOR CLEANING PAPER-MILL FELTS, CYLINDER MOLDS, PROCESSING EQUIPMENT, PIPING, AND THE LIKE;DRYAC;

DSD-2

LIQUID COMPOSITION USED WITH STEAM BOILERS AND DIESEL ENGINES FOR IMPROVING FUEL COMBUSTION AND MINIMIZING UNDESIRABLE COMBUSTION AFTER-EFFECTS, SOLD AS SUCH AND INDEPENDENTLY OF THE FUEL;

DYNA-SOLVE