Electrical and scientific apparatus Trademarks Filed in May 9, 1963
CYTOSIEVE

CYTOSIEVE

Filed: May 9, 1963
FILTER HOLDER AND FILTER FOR BIOMEDICAL USE
Owned by: GELMAN INSTRUMENT COMPANY
Serial Number: 72168495

WATER SENTINEL

WATER SENTINEL

Filed: May 9, 1963
APPARATUS FOR DETECTING THE PRESENCE OF MOISTURE IN LIQUIDS SUCH AS OIL USED TO QUENCH HEAT TREATED WORKPIECES
Owned by: Alco Standard Corporation
Serial Number: 72168508

NATIONAL LOCK MEDALIST

NATIONAL LOCK MEDALIST

Filed: May 9, 1963
MAGNETIC CATCHES
Owned by: NATIONAL LOCK CO.
Serial Number: 72168522

P

P

Filed: May 9, 1963
PHOTOSENSITIVE MATERIALS AND MACHINES USED THEREWITH
Owned by: PEERLESS PHOTO PRODUCTS, INC.
Serial Number: 72168529

SA

SA

Filed: May 9, 1963
LEAK TESTING SYSTEMS, PRESSURE MEASURING DEVICES, AND PARTS THEREOF
Owned by: SCANS ASSOCIATES, INC.
Serial Number: 72168537