December 28, 1945 Trademark Filings

PENETREX
MEDICAL AND DENTAL RADIOGRAPHIC AND FLUOROSOPIC MACHINES AND APPARATUS FOR TAKING AND PROJECTING X-RAY PHOTOGRAPHS
Expired  ·  December 28, 1945  ·  71493991  · 
AMBASSADOR
HEAD DRIVE FOR A VERTICAL CONVEYOR USED IN GRAIN ELEVATORS
Expired  ·  December 28, 1945  ·  71493961  · 
DURALOY RESISTANCE DURABILITY PERMANENCE
METAL ALLOYS HAVING A HEAVY-METAL BASE, AND PARTICULARLY FOR CHROMIUM IRON ALLOYS IN THE FORM OF CASTINGS, BARS, PLATES, SHEETS AND THE LIKE
Registered  ·  December 28, 1945  ·  71493951  · 
VACUTAINER
DEVICE USED FOR THE COLLECTION OF BLOOD SPECIMENS
Registered  ·  December 28, 1945  ·  71493946  ·