Electrical and scientific apparatus Trademarks Filed in January 24, 1945
HD
Filed: January 24, 1945
APPARATUS AND EQUIPMENT AND PARTS THEREOF FOR THE CONTROL OF TEMPERATURE, PRESSURE, RATE OF FLOW AND LIQUID LEVEL-NAMELY…
Owned by: HAMMEL-DAHL COMPANY
Serial Number: 71478953
HELSYN
Filed: January 24, 1945
SYNTHETIC RUBBER SLEEVES FOR ELECTRIC INSULATING PURPOSES
Owned by: HELLERMANN ELECTRIC LIMITED
Serial Number: 71478954
