SIMPLICITY ENGINEERING COMPANY Trademarks
D'CENTEGRATOR
Filed: November 23, 1931
CRUSHING MACHINES FOR GRAVEL, COAL, ORE, AND OTHER FRIABLE MATERIALS
Owned by: SIMPLICITY ENGINEERING COMPANY
Serial Number: 71321443
OS-A-VEYOR
Filed: February 15, 1949
VIBRATING CONVEYORS FOR CONVEYING GRAIN, COAL,SAND, AND POWDERED MATERIALS; GYRATORY SCREENS FOR SCREENING SAND, GRAVEL,…
Owned by: SIMPLICITY ENGINEERING COMPANY
Serial Number: 71573904
SIMPLICITY
Filed: May 22, 1953
DE-WATERING WHEELS FOR REMOVING WATER FROM SAND, GRAVEL, AND OTHER FRIABLE MATERIALS; GYRATING SAND AND AERATING SCREENS…
Owned by: SIMPLICITY ENGINEERING COMPANY
Serial Number: 71647550
