US PATENT SUBCLASS 156 / DIG 46
.~.~.~ By special means responsive to marks on labels or articles (9/44)


Current as of: June, 1999
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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 44  DD  .~ Controls; safety devices (9/40) {1}
DIG 45  DD  .~.~ Label feed control (9/42) {1}
DIG 46.~.~.~ By special means responsive to marks on labels or articles (9/44)