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Class Information
Number: 47
Name: Plant husbandry >
Description: This is the parent class for apparatus and processes employed in treating the earth and its products and includes all inventions relating thereto that have not been especially provided for in other classes.

Class Number	Class Name	No. of Patents
47/1.4	Algae culture	146
47/18	Bench or elevated bed, hotbed	54
47/19.1	Bottomless hotbed or cold frame (including cover), apparatus or method	16
47/19.2	With heating or ventilating means	7
47/3	Celery blanching	0
47/57.6	Coated or impregnated seed, method or apparatus	367
47/57.7	Coating, dusting, or hot or cold fogging machine or method	6
47/5	Cotton boll ripening	7
47/20.1	Cover, shade, or screen	29
47/29.5	Adjustable on supporting structure or having means allowing adjusting, e.g., for weather, ventilation, expansion	28
47/29.6	Collapsible or nestable	12
47/29.7	Created from folded or bent blank	9
47/24.1	For fruit	21
47/32.1	Inflatable	15
47/25.1	Lath or slat type	4
47/32.2	Machine for placing	5
47/22.1	Mechanized (e.g., cable-post system)	19
47/32.3	Method	2
47/31	Netting, open weave, mesh, or foraminous type	65
47/30	Open top	67
47/31.1	Perforated or apertured	29
47/32	Root	109
47/29.1	Transparent or translucent	54
47/29.4	Composition	24
47/29.2	Rigid type	27
47/29.3	Planar, e.g., glass pane(s)	17
47/23.1	Tree foliage	8
47/23.2	Single tree	15
47/23.3	With heater	6
47/21.1	With irrigating means	43
47/1.43	Crop thinning, including fruit, foliage, or moss removal	21
47/65	Dynamic plant receptacle transport, apparatus or method	96
47/1.3	Electroculture, magnetoculture or electrocuting	60
47/55	False stems, method or apparatus	20
47/1.44	Flame cultivating	29
47/41.01	Flower holder	213
47/41.1	Embedded	27
47/41.14	Having ground anchor support	28
47/41.13	Holder for stem end (e.g., frog)	41
47/41.11	Receptacle top supported	39
47/41.15	Single stem type	29
47/41.12	Stem forced into penetratable holder	100
47/89	For potato, method or apparatus	16
47/2	Frost preventing	109
47/6	Grafting	45
47/7	Budding	13
47/17	Greenhouse, apparatus or method	341
47/1.42	Heating or sterilizing separated earth	42
47/4	Hedge training	25
47/902	Including a recycled component (e.g., tires)	19
47/57.5	Injection, method or apparatus	102
47/5.5	Layering	6
47/1.7	Material distributor with plant manipulating, cultivating or sensing (e.g., to position plant relative to distributor)	135
47/DIG.1	Methods of plant-breeding and including chromosome multiplication	489
47/1.01R	Miscellaneous	264
47/1.01D	Debarking, dethorning, or girdling	0
47/1.01F	Modified earth's surface, e.g., sod, turf, reinforced	57
47/1.01T	Inclined terrain planting	5
47/1.01S	Plant support placing machine, e.g., vine tying	0
47/1.01P	Potting or transplanting machine	12
47/9	Mulching	320
47/1.1	Mushroom culture	176
47/904	Openwork container for a growing medium (e.g., wire basket)	17
47/903	Operator means for cold frame or window	5
47/33	Ornamental beds	266
47/DIG.10	Physical and chemical treatment of agricultural soils	146
47/DIG.9	Physical and chemical treatment of seeds for planting	132
47/901	Plant container with flats, filling, planting, or conveying	70
47/DIG.6	Plant growth regulation by control of light thereon	86
47/48.5	Plant irrigators and/or fertilizers, apparatus or method	390
47/44	Plant supports	115
47/45	Cage	69
47/46	Linear	71
47/47	Vertical	167
47/1.5	Plant surface contact material applicator	156
47/1.41	Pollination aids	18
47/58.1R	Process	707
47/58.1CF	For cut flower	6
47/58.1FV	For fruit, vegetable, or tobacco	19
47/58.1SE	Manipulating seed or seedling	33
47/58.1SC	Soil conditioning	49
47/58.1LS	Utilizing light or sound	13
47/DIG.3	Propagation of plant by cuttings	35
47/65.5	Receptacle for growing medium	143
47/66.6	Combined	97
47/85	Divider	51
47/65.6	Drain covers	34
47/73	For transplanting	171
47/76	Big ball tree	51
47/74	Biodegradable	81
47/78	Mesh	63
47/75	Nested	28
47/77	Seedling	79
47/67	Hanging support	241
47/79	Irrigator	392
47/81	Fibrous wick	173
47/80	Porous member or crock	86
47/82	Vertical array	101
47/72	Jardiniere (e.g., decorative wrapper)	480
47/66.7	Method of using a plant receptacle	50
47/86	Modular	114
47/87	Monolythic	68
47/71	Saucer	104
47/66.1	Sectional construction	83
47/66.5	Array of cells	41
47/66.3	Foldable or hingedly connected sections	17
47/66.4	Integral hinge	11
47/66.2	Push out bottom closure	10
47/65.9	Sheet of plants (e.g., roof-top garden)	42
47/65.7	Specific container material	65
47/65.8	Flaccid material (e.g., bag)	68
47/69	Terrarium	85
47/70	Trellis	56
47/83	Vertical array	137
47/68	Window box	30
47/84	With shipment package	206
47/32.7	Root trainer, or barrier	31
47/32.8	Method	3
47/50	Sap buckets	9
47/51	Combined with cover and spout	2
47/54	Covers	3
47/52	Spouts	11
47/53	With bucket support	1
47/56	Seed tape or mat, method or apparatus	205
47/14	Seed testers	46
47/15	Roll	4
47/16	With heater	15
47/88	Soil warming for melon growing	6
47/DIG.12	Sonic or ultrasonic treatment	12
47/39	Stand for holding a plant or growing medium receptacle	259
47/40	Window	24
47/DIG.11	The application of protective coatings to plants	68
47/905	To remediate contaminated soil	7
47/DIG.8	Treatment of plants and seeds with radioactive energy	3
47/42	Tree supports	55
47/43	Props	46
47/8	Tree surgery	14
47/32.4	Tree trunk guard or protector	43
47/32.6	Method	6
47/32.5	Tree supported, e.g., belt or band type, including compositions	32
47/40.5	Tree trunk supporting base with liquid reservoir	212
47/10	Turpentine and rubber	9
47/11	Buckets and spouts	3
47/12	Tools	6
47/59R	Water culture, apparatus or method	237
47/60	Cultivating chamber	88
47/61	Seed germinator	72
47/63	Individual support	50
47/62R	Nutrient recirculation system (e.g., hydroponic system)	186
47/62A	Aeroponics	31
47/62C	Channel	52
47/62E	Ebb and flow systems	27
47/62N	Nutrient solution	58
47/64	Porous support	93
47/59S	Substrate or matrix, e.g., gel, artificial soil	17