US Patent Class 47
PLANT HUSBANDRY



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Current as of: June, 1999
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  DF  CLASS NOTES
1.0 1R  DD  MISCELLANEOUS
1.0 1F  DD  .~ Modified earth's surface
1.0 1T  DD  .~.~ Inclined terrain planting
1.1  DF  MUSHROOM CULTURE
59  DF  WATER CULTURE
60  DF  .~ Cultivating chamber
61  DF  .~.~ Seed germinator
62 R  DF  .~ Nutrient recirculation system (e.g., hydroponic system)
62 A  DF  .~.~ Aeroponics
62 C  DF  .~.~ Channel
62 E  DF  .~.~ Ebb and Flow systems
62 N  DF  .~.~ Nutrient solution
63  DF  .~ Individual support
64  DF  .~.~ Porous support
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
7  DF  .~ Budding
8  DF  TREE SURGERY
9  DF  MULCHING
10  DF  TURPENTINE AND RUBBER
11  DF  .~ Buckets and spouts
12  DF  .~ Tools
14  DF  SEED TESTERS
15  DF  .~ Roll
16  DF  .~ With heater
17  DF  GREENHOUSES
18  DF  .~ Benches
19  DF  HOTBEDS
20  DF  TREE COVERS
21  DF  .~ Single tree
22  DF  .~.~ With heater
23  DF  TREE-TRUNK GUARDS
24  DF  .~ Belts
25  DF  .~ Root
26  DF  PLANT COVERS, SHADES AND SCREENS
27  DF  .~ With irrigator
28.1  DF  .~ Cover
29  DF  .~.~ Transparent top
30  DF  .~.~ Open top
31  DF  .~.~ Screen
32  DF  .~.~ Root
32.1  DF  .~.~ Inflatable
33  DF  ORNAMENTAL BEDS
65  DF  DYNAMIC PLANT RECEPTACLE TRANSPORT
65.5  DF  RECEPTACLE FOR GROWING MEDIUM
65.6  DF  .~ Drain covers
65.7  DF  .~ Specific container material
65.8  DF  .~.~ Flaccid material (e.g., bag)
65.9  DF  .~ Sheet of plants (e.g., roof-top garden)
66.1  DF  .~ Sectional construction
66.2  DF  .~.~ Push out bottom closure
66.3  DF  .~.~ Foldable or hingedly connected sections
66.4  DF  .~.~.~ Integral hinge
66.5  DF  .~.~ Array of cells
66.6  DF  .~ Combined
66.7  DF  .~ Method of using a plant receptacle
67  DF  .~ Hanging support
68  DF  .~ Window box
69  DF  .~ Terrarium
70  DF  .~ Trellis
71  DF  .~ Saucer
72  DF  .~ Jardiniere (e.g., decorative wrapper)
73  DF  .~ For transplanting
74  DF  .~.~ Biodegradable
75  DF  .~.~ Nested
76  DF  .~.~ Big ball tree
77  DF  .~.~ Seedling
78  DF  .~.~ Mesh
79  DF  .~ Irrigator
80  DF  .~.~ Porous member or crock
81  DF  .~.~ Fibrous wick
82  DF  .~.~ Vertical array
83  DF  .~ Vertical array
84  DF  .~ With shipment package
85  DF  .~ Divider
86  DF  .~ Modular
87  DF  .~ Monolythic
39  DF  PLANT STANDS
40  DF  .~ Window
40.5  DF  TREE TRUNK SUPPORTING BASE WITH LIQUID RESERVOIR
41.01  DF  FLOWER HOLDER
41.1  DF  .~ Embedded
41.11  DF  .~ Receptacle top supported
41.12  DF  .~ Stem forced into penetratable holder
41.13  DF  .~ Holder for stem end (e.g., frog)
41.14  DF  .~ Having ground anchor support
41.15  DF  .~ Single stem type
42  DF  TREE SUPPORTS
43  DF  .~ Props
44  DF  PLANT SUPPORTS
45  DF  .~ Cage
46  DF  .~ Linear
47  DF  .~ Vertical
48.5  DF  PLANT IRRIGATORS AND/OR FERTILIZERS
50  DF  SAP BUCKETS
51  DF  .~ Combined with cover and spout
52  DF  .~ Spouts
53  DF  .~.~ With bucket support
54  DF  .~ Covers
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  DD  Methods of plant-breeding and including chromosome multiplication
DIG 3  DD  Propagation of plant by cuttings
DIG 6  DD  Plant growth regulation by control of light thereon
DIG 8  DD  Treatment of plants and seeds with radioactive energy
DIG 9  DD  Physical and chemical treatment of seeds for planting
DIG 10  DD  Physical and chemical treatment of agricultural soils
DIG 11  DD  The application of protective coatings to plants
DIG 12  DD  Sonic or ultrasonic treatment