TESA

CERTAIN EQUIPMENT DESIGNED PRIMARILY FOR USE BY DAIRIES AND MILK PROCESSING PLANTS, VIZ, BUTTERFAT TEST KITS EACH COMPRISING A REAGENT CONCENTRATE, WATER BATH, TEST BOTTLE, AND CERTAIN AUXILIARY APPARATUS, SOLD AS A COMPLETE UNIT OR SEPARATELY; MECHANISMS (A) FOR CONTINUOUSLY WEIGHING MILK. AND (B) FOR CONTINUOUSLY EXTRACTING THEREFROM AN ALIQUOT SOLUTION FOR SAMPLING, DURING FLOW OF THE MILK FROM THE PRODUCING COW TO A COLLECTING RECEPTACLE, SOLD TOGETHER AS A SINGLE UNIT OR SEPARATELY; APPARATUS FOR USE WITH MECHANISM WHICH CONTINUOUSLY MEASURES THE AMOUNT OF MILK WHEN AND AS DELIVERED BY A PRODUCING COW, TO AUTOMATICALLY ADVANCE FEED CONCURRENTLY TO THE COW IN AN AMOUNT SELECTIVELY PROPORTIONATE TO THAT OF THE MILK SO DELIVERED; AND APPARATUS FOR VOLUMETRIC EXTRACTION OF MILK IN MEASURED AMOUNTS AND FOR SAMPLING, WHILE IN FLOW FROM THE PRODUCING COW