F
SECTION F — MECHANICAL ENGINEERING
;
LIGHTING
;
HEATING
;
WEAPONS
;
BLASTING
LIGHTING
;
HEATING
F26
DRYING
F26B
DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
(racks for drying fruit or vegetables
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A01F 25/12
; drying foodstuffs
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A23
; drying hair
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A45D 20/00
; body-drying implements
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A47K 10/00
; drying household articles
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A47L
; drying gases or vapours
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B01D
; chemical or physical processes for dewatering or like separating liquids from solids
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B01D 43/00
; centrifugal apparatus
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B04
; drying ceramics
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C04B 33/30
; drying yarns or fabrics in association with some other form of treatment
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D06C
; drying frames for laundry without heating or positive air circulation, domestic laundry-or spin-driers, wringing or hot pressing laundry
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D06F
; furnaces, kilns, ovens
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F27
)
F26B
Note(s)
Inventions relating to processes using enzymes or micro-organisms in order to:
liberate, separate or purify a pre-existing compound or composition, or to
treat textiles or clean solid surfaces of materials
are further classified in subclass
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C12S
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