ROBOTAIR
Filed: August 11, 1947
AIR PRESSURE CONTROL EQUIPMENT FOR INDUSTRIAL APPLICATIONS-NAMELY, AIR CONTROL VALVES OF THE MANUALLY CONTROLLED TYPE, AIR…
Owned by: BENDIX-WESTINGHOUSE AUTOMOTIVE AIR BRAKE COMPANY
Serial Number: 71531014
MILLERATOR
Filed: August 11, 1947
GRAIN CLEANING MACHINERY-NAMELY, MILLING SEPARATORS UTILIZING BOTH SCREENS AND AIR CURRENTS TO EFFECT SEPARATION
Owned by: HART-CARTER COMPANY
Serial Number: 71531032
DUO-ASPIRATOR
Filed: August 11, 1947
GRAIN CLEANING MACHINERY-NAMELY, ASPIRATORS
Owned by: Carter-Day Company
Serial Number: 71531033
SCALPERATOR
Filed: August 11, 1947
GRAIN CLEANING MACHINERY-NAMELY, SCALPERS
Owned by: Carter-Day Company
Serial Number: 71531034
XTRA HOLE
Filed: August 11, 1947
TOOL JOINTS EMPLOYED IN COUPLING TOGETHER SECTIONS OF DRILL STEM IN WELL DRILLING
Owned by: HUGHES TOOL COMPANY
Serial Number: 71531039
