US Patent Class 198
CONVEYORS: POWER-DRIVEN-- Main Headings



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Current as of: June, 1999
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CLASS NOTES
300  DF  CONVEYING APPARATUS ENTIRELY SUPPORTED BY MOBILE GROUND ENGAGING MEANS {11}
321  DF  CONVEYOR OR ACCESSORY THEREFOR SPECIALIZED TO CONVEY PEOPLE {5}
339.1  DF  WITH MEANS TO FACILITATE WORKING, TREATING, OR INSPECTING CONVEYED LOAD AT A STATION {8}
347.1  DF  CONVEYOR SYSTEM HAVING AUXILIARY SECTION FOR STORING ITEMS MOVING BETWEEN SOURCE AND DESINATION {2}
348  DF  CONVEYOR ARRANGEMENT FOR SELECTING AMONG PLURAL SOURCES OR DESTINATIONS {11}
373  DF  CONVEYOR FOR CHANGING ATTITUDE OF ITEM RELATIVE TO CONVEYED DIRECTION {12}
418  DF  CONVEYOR SYSTEM FOR ESTABLISHING AND MOVING A GROUP OF ITEMS {8}
434  DF  CONVEYOR SYSTEM FOR ARRANGING OR REARRANGING STREAM(S) OF ITEMS {5}
463.1  DF  CONVEYOR SYSTEM FOR MOVING A SPECIFIC LOAD AS A SEPARATE UNIT {9}
493  DF  CONVEYOR HAVING IMPINGING FLUID TO FEED, SHIFT OR DISCHARGE LOAD; OR MEANS TO FACILITATE CLEANING OF CONVEYOR; OR STERILIZING OR LUBRICATING MEANS {2}
502.1  DF  WITH ALARM OR INDICATOR {3}
506  DF  CONVEYOR HAVING MEANS SPECIALIZED FOR COLLECTING A LOAD FROM A STATIC SUPPORT (E.G., THE GROUND, ETC.) {8}
523  DF  CONVEYOR SYSTEM HAVING A GRAVITY CONVEYOR SECTION {11}
570  DF  CONVEYING SYSTEM HAVING PLURAL POWER-DRIVEN CONVEYING SECTIONS {18}
615  DF  CONVERTIBLE
617  DF  PROCESSES
618  DF  CONVEYOR SECTION {26}
860.1  DF  CONVEYOR FRAME OR CASING {3}
866  DF  MISCELLANEOUS
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CROSS-REFERENCE ART COLLECTIONS
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950  DF  CONVEYOR TRANSVERSES WALL APERTURE
951  DF  TURNING CIGARETTES END-FOR-END
952  DF  HEATING OR COOLING
953  DF  COIL SPRING UNTANGLING APPARATUS
954  DF  OVERFLOW
955  DF  AIR MANIFOLD
956  DF  IMPACT PLATES
957  DF  CONVEYOR MATERIAL
958  DF  LOAD UNITS COUNTER
959  DF  WEIGHING