US PATENT SUBCLASS 156 / DIG 40
.~.~.~ Cooperating rollers between which articles and labels are fed (9/32)


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156 /   HD   ADHESIVE BONDING AND MISCELLANEOUS CHEMICAL MANUFACTURE

DIG 24  DD  Details of labelling machines or apparatus (9/00) {8}
DIG 37  DD  .~ Devices for applying labels (9/26) {4}
DIG 39  DD  .~.~ Rollers (9/30) {1}
DIG 40.~.~.~ Cooperating rollers between which articles and labels are fed (9/32)