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Class Information
Number: 127
Name: Sugar, starch, and carbohydrates >
Description: This class is designed to include apparatus and processes peculiar to the manufacture of carbohydrates and the products of such processes when not more specifically provided for elsewhere.

Class Number	Class Name	No. of Patents
	Apparatus
127/1	Hydrolyzing	80
127/23	Treating amylaceous material	6
127/28	Cookers	27
127/24	Separating and purifying	20
127/27	Decanters or settling tanks	7
127/25	Screens or washers	5
127/26	Tables	0
127/2	Treating sacchariferous material	58
127/15	Forming crystals	28
127/16	Concentrating and crystallizing	45
127/3	Leaching or diffusion	9
127/5	Advancing solid material	27
127/6	Multiple stage	19
127/7	Tubular cell	7
127/4	Combined disintegrator	4
127/8	Diffusion batteries	1
127/17	Treating crystals	7
127/21	Granulating and mixing	5
127/22	Melting or dissolving	7
127/18	Purging and molding	1
127/19	Centrifugal	51
127/20	Purging	0
127/9	Treating sacchariferous solutions	43
127/11	Defecating apparatus	9
127/12	Gas and liquid contact	8
127/14	Mixing tanks	2
127/13	Separating tanks	4
127/10	Dialyzers	4
127/DIG.1	Caramel	19
	Processes
127/34	Carbohydrate manufacture and refining	69
127/36	Hydrolysis of carbohydrates	71
127/38	Amylaceous material	104
127/39	With preliminary purification of starch	19
127/40	With purification of product	58
127/37	Cellulose material	195
127/41	Inversion of sucrose	9
127/65	Starch manufacture and refining	76
127/71	Treating starch	181
127/67	Treatment of starch-bearing material	94
127/68	Steeping	33
127/69	Treatment of amylaceous liquids	64
127/70	Chemical	74
127/66	Tubers	16
127/42	Sugar manufacture and refining	99
127/43	Extracting from solid material	66
127/44	Chemical treatment	30
127/45	Counterflow	12
127/63	Treating solid sugar or crystals	53
127/64	Purging or bleaching	3
127/46.1	Treatment of sacchariferous solutions	145
127/48	Chemical precipitation of impurities	68
127/51	Acid reagent followed by precipitant	7
127/50	Alkaline reagent followed by precipitant	29
127/52	Gassing	16
127/49	Impregnated absorbent	3
127/47	Chemical precipitation of sucrose	16
127/58	Crystallizing or solidifying	117
127/61	Evaporating to crystallization	87
127/62	Return of intermediate products	26
127/59	Molding	5
127/60	Seeding	66
127/46.2	Involving ion manipulation, e.g., ion exchange, etc.	246
127/46.3	For ion exclusion	104
127/53	Physical separation of impurities	43
127/56	Centrifuging	43
127/54	Dialysis	25
127/55	Filtering or sorption	162
127/57	Settling or flotation	22
	Products
127/29	Miscellaneous	154
127/32	Modified starches	156
127/33	Added chemical	75
127/30	Sugars only	158
127/31	Lactose	32