Electrical and scientific apparatus Trademarks Filed in February 25, 1955
AMBCO
Filed: February 25, 1955
AUDITORY TRAINING EQUIPMENT, AUDITORY AIDS, HEARING AMPLIFIERS, EAR PHONES AND CONTROL BOXES THEREFOR, AND PORTABLE RECORD…
Owned by: A. M. BROOKS CO.
Serial Number: 71682325
CHERNE
Filed: February 25, 1955
PLUMBER'S TEST BALLS COMPRISING AN INFLATABLE CYLINDRICAL BODY ADAPTED TO BE INSERTED INTO A TUBULAR MEMBER SUCH AS A SOIL…
Owned by: CHERNE, LLOYD G.
Serial Number: 71682328
GUIDEMASTER
Filed: February 25, 1955
GUIDES FOR WINDING AND UNWINDING LENGTHS OF HOSE, CABLE, ROPE, AND WIRE ON A REEL
Owned by: HANNAY REELS, INC.
Serial Number: 71682346
PHOTO-CRYSTALS
Filed: February 25, 1955
PHOTO-ELECTRIC CELLS
Owned by: PHOTO-CRYSTALS, INC.
Serial Number: 71682355
