Filed Nov. 16, 2016

Serial No. 79210604

Registered March 26, 2019

Registration No. 5,705,717

Class Machines for sewage disposal plants, namely, machines which convey and compact grit and sand in wastewater and sewage; machines for sewage disposal plants which remove mechanical and biological materials and sludge in wastewater and sewage by means of separation and conveyance; mechanical graters and screens for cleaning, namely, machine graters also incorporating screens which screen and cleanse solid materials in wastewater and sewage; feeding and transporting machines, namely, waste material conveying and compacting machines; mechanical separators and fitted parts and fittings for separators, namely, transportation equipment in the nature of conveyers incorporating screens for separating waste material; rotor spinning machines; screw conveyors; roller scrapers being machine tools, namely, scrapers which remove sludge from rectangular and circular tanks used in sewage treatment plants as well as industrial water processing applications; scraper apparatus, namely, machines for removing sludge from rectangular and circular tanks used in sewage treatment plants as well as industrial water processing applications; industrial centrifugal decanting machines; 013; 019; 021; 023; 031; 034; 035; 013; 021; 023; 031; 034; 100; 103; 106