| A | SK | HUMAN NECESSITIES |
| A22 | KL | BUTCHERING; MEAT TREATMENT; PROCESSING POULTRY OR FISH |
| A22C | UKL | PROCESSING MEAT, POULTRY, OR FISH (preserving A23B; obtaining protein compositions for foodstuffs A23J 1/00; fish, meat or poultry preparations A23L; disintegrating, e.g. chopping meat, B02C 18/00; preparation of proteins C07K 1/00) |
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| A22C 5/00 | HGR | Apparatus for mixing meat, sausage-meat, or meat products (mixing in general B01F) |
| A22C 7/00 | HGR | Apparatus for pounding, forming, or pressing meat, sausage-meat, or meat products |
| A22C 9/00 | HGR | Apparatus for tenderising meat, e.g. ham |
| A22C 11/00 | HGR | Sausage-making |
| A22C 11/02 | UGR1 | | . | Sausage filling or stuffing machines |
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| A22C 11/04 | UGR2 | | . . | with mechanically-operated piston moving to-and-fro |
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| A22C 11/06 | UGR2 | | . . | with piston operated by liquid or gaseous means |
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| A22C 11/08 | UGR2 | | . . | with pressing-worm or other rotary-mounted pressing-members |
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| A22C 11/10 | UGR1 | | . | Apparatus for twisting sausages |
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| A22C 11/12 | UGR1 | | . | Apparatus for tying sausage skins |
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| A22C 13/00 | HGR | Sausage casings |
| A22C 13/02 | UGR1 | | . | Shirring of sausage casings [2] |
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| A22C 15/00 | HGR | Apparatus for hanging-up meat or sausages (conveyers B65G) |
| A22C 17/00 | HGR | Other devices for processing meat or bones |
| A22C 17/02 | UGR1 | | . | Apparatus for holding meat or bones while cutting |
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| A22C 17/04 | UGR1 | |
| A22C 17/06 | UGR1 | | . | Bone-shears; Bone-crushers [2] |
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| A22C 17/08 | UGR1 | | . | Cleaning, e.g. washing, meat or sausages [2] |
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| A22C 17/10 | UGR1 | | . | Marking meat or sausages |
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| A22C 17/12 | UGR1 | | . | Apparatus for cutting-off rind |
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| A22C 17/14 | UGR1 | | . | Working-up animal intestines; Apparatus for cutting intestines; Machines for pulling intestines to pieces |
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| A22C 17/16 | UGR1 | | . | Cleaning of intestines; Machines for removing fat or slime from intestines |
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| A22C 18/00 | HGR | Plants, factories, or the like for processing meat (for processing poultry only A22C 21/00; for processing fish only A22C 25/00) |
| A22C 21/00 | ZWE |
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| A22C 21/00 | HGR | Processing poultry |
| A22C 21/02 | UGR1 | | . | Plucking mechanisms for poultry |
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| A22C 21/04 | UGR1 | | . | Scalding, singeing, waxing, or dewaxing poultry |
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| A22C 21/06 | UGR1 | | . | Eviscerating devices for poultry |
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| A22C 25/00 | HGR | Processing fish |
| A22C 25/02 | UGR1 | | . | Washing or descaling fish |
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| A22C 25/04 | UGR1 | | . | Sorting fish; Separating ice from fish packed in ice |
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| A22C 25/06 | UGR1 | | . | Work-tables; Fish-holding or auxiliary devices in connection with work-tables |
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| A22C 25/08 | UGR1 | | . | Holding, guiding, or conveying fish before, during or after its preparation (A22C 25/06 takes precedence) |
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| A22C 25/10 | UGR1 | | . | Devices for threading fish on strings or the like |
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| A22C 25/12 | UGR1 | | . | Arranging fish, e.g. according to the position of head and tail |
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| A22C 25/14 | UGR1 | | . | Beheading, eviscerating, or cleaning fish |
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| A22C 25/16 | UGR1 | | . | Removing fish-bones; Filleting fish |
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| A22C 25/17 | UGR1 | |
| A22C 25/18 | UGR1 | | . | Cutting fish into portions |
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| A22C 25/20 | UGR1 | | . | Shredding; Cutting into cubes; Flaking |
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| A22C 25/22 | UGR1 | |
| A22C 29/00 | HGR | Processing shellfish, e.g. oysters, lobsters |
| A22C 29/02 | UGR1 | | . | Processing shrimps, lobsters or the like [2] |
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| A22C 29/04 | UGR1 | | . | Processing bivalves, e.g. oysters (oyster knives with openers A47G 21/06) [2] |
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