US Patent Class 101
PRINTING-- Main Headings



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Current as of: June, 1999
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CLASS NOTES
2  DF  PRINTING AND SORTING
3.1  DF  EMBOSSING OR PENETRATING {9}
33  DF  TRANSFERRING PREPARATORY DESIGNS {1}
35  DF  SPECIAL ARTICLE MACHINES {3}
45  DF  SELECTIVE OR PROGRESSIVE {10}
113  DF  DUPLICATING MACHINES
114  DF  STENCILING {9}
130  DF  PLANOGRAPHIC {8}
150  DF  INTAGLIO {6}
171  DF  MULTICOLOR {8}
212  DF  ROLLING CONTACT MACHINES {4}
287  DF  BED-AND-PLATEN MACHINES {6}
327  DF  PRINTING MEMBERS AND INKERS {3}
335  DF  INKERS {4}
368  DF  PRINTING MEMBERS {19}
407.1  DF  WORK SUPPORTING MEMBERS {4}
415.1  DF  FLEXIBLE-SHEET-SECURING DEVICES
416.1  DF  ANTISMUT DEVICE {7}
425  DF  CLEANING ATTACHMENTS
476  DF  PRINTING ON STACKED ARTICLES
477  DF  PRINT PLATE FEEDING OR DELIVERING
478  DF  ERASABLE PLATE
479  DF  ASSEMBLY OR DISASSEMBLY FEATURES
480  DF  PRESS PART OR ATTACHMENT
481  DF  LAYOUT OR REGISTRATION
482  DF  TAB
483  DF  PROCESSES {8}
494  DF  MISCELLANEOUS {1}
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FOREIGN ART COLLECTIONS
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DIGESTS
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DIG 29  DF  Printing involving a color-forming phenomenon
DIG 30  DF  Special article printing with article controlled operation
DIG 31  DF  Devices for applying metal leaf employing hot dies
DIG 32  DF  Means to vary the time of contact of one or more rollers in an ink train
DIG 33  DF  Ink transfer employing one or more belts
DIG 34  DF  Means to agitate ink in a reservoir
DIG 35  DF  Rollers and track therefore in printing presses
DIG 36  DF  Means for registering or alignment of print plates on print press structure
DIG 37  DF  Printing employing electrostatic force
DIG 38  DF  Means for axially reciprocating inking rollers
DIG 39  DF  Printing on cylinder of revolution
DIG 40  DF  Means to print on golf balls
DIG 41  DF  Means for braking press cylinders
DIG 42  DF  Means for tensioning webs
DIG 43  DF  Machines printing by both intaglio and another type of printing means
DIG 44  DF  Coin controlled printing machines
DIG 45  DF  Sensor for ink or dampening fluid thickness or density
DIG 46  DF  Printing operation controlled by code indicia on printing plate or substate
DIG 47  DF  Automatic or remote control of metering blade position
DIG 48  DF  Endless printing belt for other than selective or progressive printing
DIG 49  DF  Convertible printing press (e.g., lithographic to letter press)