Electrical and scientific apparatus Trademarks Filed in June 15, 1950
GOLD SEAL
Filed: June 15, 1950
MICROSCOPE SLIDES, MICROSCOPE COVER GLASSES
Owned by: CLAY-ADAMS COMPANY, INC.
Serial Number: 71598981
"CONSTAMETRIC"
Filed: June 15, 1950
MEASURING CHEMICAL PUMP
Owned by: LDC ANALYTICAL INC.
Serial Number: 71599193
" AIROYMETRIC"
Filed: June 15, 1950
AIR CYLINDER POWERED MEASURING PUMP PRECISELY MEASURING AND DISPENSING LIQUIDS INCLUDING CHEMICALS
Owned by: Milton Roy Company
Serial Number: 71599194
