US Patent Class 47
PLANT HUSBANDRY-- Main Headings



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Current as of: June, 1999
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CLASS NOTES
1.0 1R  DF  MISCELLANEOUS {1}
1.1  DF  MUSHROOM CULTURE
59  DF  WATER CULTURE {3}
1.3  DF  ELECTROCULTURE
1.4  DF  ALGAE CULTURE
1.41  DF  POLLINATION
1.42  DF  HEATING SEPARATED EARTH
1.43  DF  CROP THINNING
1.44  DF  FLAME CULTIVATING
1.5  DF  PLANT SURFACE CONTACT MATERIAL APPLICATOR
1.7  DF  MATERIAL DISTRIBUTOR WITH PLANT MANIPULATING, CULTIVATING OR SENSING (E.G., TO POSITION PLANT RELATIVE TO DISTRIBUTOR)
2  DF  FROST PREVENTING
3  DF  CELERY BLANCHING
4  DF  HEDGE TRAINING
5  DF  COTTON TREATING
5.5  DF  LAYERING
6  DF  GRAFTING {1}
8  DF  TREE SURGERY
9  DF  MULCHING
10  DF  TURPENTINE AND RUBBER {2}
14  DF  SEED TESTERS {2}
17  DF  GREENHOUSES {1}
19  DF  HOTBEDS
20  DF  TREE COVERS {1}
23  DF  TREE-TRUNK GUARDS {2}
26  DF  PLANT COVERS, SHADES AND SCREENS {2}
33  DF  ORNAMENTAL BEDS
65  DF  DYNAMIC PLANT RECEPTACLE TRANSPORT
65.5  DF  RECEPTACLE FOR GROWING MEDIUM {19}
39  DF  PLANT STANDS {1}
40.5  DF  TREE TRUNK SUPPORTING BASE WITH LIQUID RESERVOIR
41.01  DF  FLOWER HOLDER {6}
42  DF  TREE SUPPORTS {1}
44  DF  PLANT SUPPORTS {3}
48.5  DF  PLANT IRRIGATORS AND/OR FERTILIZERS
50  DF  SAP BUCKETS {3}
55  DF  FALSE STEMS
56  DF  SEED TAPES
57.5  DF  INJECTION
57.6  DF  COATED OR IMPREGNATED SEED
58.1  DF  MISCELLANEOUS PROCESSES
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CROSS-REFERENCE ART COLLECTIONS
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901  DF  PLANT CONTAINER WITH FLATS, FILLING, PLANTING, OR CONVEYING
902  DF  INCLUDING A RECYCLED COMPONENT (E.G., TIRES)
903  DF  OPERATOR MEANS FOR COLD FRAME OR WINDOW
904  DF  OPENWORK CONTAINER FOR A GROWING MEDIUM (E.G., WIRE BASKET)
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FOREIGN ART COLLECTION
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FOR 100  DF  MISCELLANEOUS PROCESSES (47/58)
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DIGESTS
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DIG 1  DF  Methods of plant-breeding and including chromosome multiplication
DIG 3  DF  Propagation of plant by cuttings
DIG 6  DF  Plant growth regulation by control of light thereon
DIG 8  DF  Treatment of plants and seeds with radioactive energy
DIG 9  DF  Physical and chemical treatment of seeds for planting
DIG 10  DF  Physical and chemical treatment of agricultural soils
DIG 11  DF  The application of protective coatings to plants
DIG 12  DF  Sonic or ultrasonic treatment