IVERS-LEE

MACHINERY FOR HANDLING PACKAGING MATERIAL AND FOR PRODUCING AND FABRICATING PACKAGES AND WRAPPINGS-NAMELY, TABLET PACKAGING MACHINES, POWDER PACKAGING MACHINES, [ TEA BALL MACHINES, ] MACHINES FOR PACKAGING OTHER ARTICLES AND FLUENT SUBSTANCES IN ENVELOPE-LIKE PACKAGES MADE PRINCIPALLY OF TWO OPPOSED LAYERS OF SHEET MATERIAL THERMOPLASTICALLY SEALED TOGETHER AT THEIR MARGINS TO FORM A COMPARTMENT FOR THE ARTICLE TO BE PACKAGED, WITH OR WITHOUT FOLDED PAPER COVERS; AND PARTS FOR SUCH MACHINES