Waytrol Trademarks

WAYTROL
BELT CONVEYOR SCALES
Expired  ·  August 2, 1965  ·  72224754  · 
WAYTROL
CONSTANT WEIGHT FEEDERS, PARTICULARLY ADAPTED TO FEED GRANULAR MATERIALS SUCH AS CHEMICAL SALTS, QUARTZ, BORAX, FELDSPAR, LIME, SAND, POTASH AND COAL
Expired  ·  September 30, 1936  ·  71383830  ·