| C | SK | CHEMISTRY; METALLURGY |
| C14 | KL | SKINS; HIDES; PELTS; LEATHER |
| C14B | UKL | MECHANICAL TREATMENT OR PROCESSING OF SKINS, HIDES, OR LEATHER IN GENERAL; PELT-SHEARING MACHINES; INTESTINE-SPLITTING MACHINES (making leather substitutes B29 , D06N; making articles from leather B68F; mechanical cleaning of hides or the like D06G; artificial leather D06N) |
| C14B 1/00 | HGR | Manufacture of leather; Machines or devices therefor |
| C14B 1/02 | UGR1 | | . | Fleshing, unhairing, samming, stretching-out, setting-out, shaving, splitting, or skiving skins, hides, or leather |
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| C14B 1/04 | UGR2 | | . . | using slicking, scraping, or smoothing-out cylinders or blades fixed on supports, e.g. cylinders, in a plane substantially at right angles to the working surface |
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| C14B 1/06 | UGR3 | | . . . | in machines in which the working piece is maintained in contact with the working tools solely by means of rolls |
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| C14B 1/08 | UGR3 | | . . . | in machines with flexible bands as bed supporting or counter-pressure elements |
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| C14B 1/10 | UGR3 | | . . . | in machines with drums with cylindrical, conical, or similar surfaces for supporting the whole working piece |
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| C14B 1/12 | UGR3 | | . . . | in machines with plane supporting bed-plates |
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| C14B 1/14 | UGR2 | | . . | using tools cutting the skin in a plane substantially parallel to its surface |
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| C14B 1/16 | UGR3 | | . . . | using fixed or reciprocating or oscillating knives |
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| C14B 1/18 | UGR3 | |
| C14B 1/20 | UGR3 | | . . . | using circular dished or coned knives |
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| C14B 1/22 | UGR3 | | . . . | using cylindrical knives |
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| C14B 1/24 | UGR2 | | . . | Cutting or shearing hairs without cutting the skin (shearing furs or plucking hairs for fur manufacturing purposes C14B 15/02) |
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| C14B 1/26 | UGR1 | | . | Leather tensioning or stretching frames; Stretching-machines; Setting-out boards; Pasting boards (pasting processes C14B 1/60; fastening devices C14B 17/08) |
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| C14B 1/28 | UGR1 | | . | Machines for treating leather combined with devices for measuring and printing |
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| C14B 1/30 | UGR1 | | . | Pressing or rolling leather |
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| C14B 1/32 | UGR2 | | . . | by linear movement of the pressing elements |
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| C14B 1/34 | UGR2 | | . . | by rotating movement of the pressing or rolling elements |
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| C14B 1/36 | UGR3 | | . . . | Bridge leather-rolling machines |
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| C14B 1/38 | UGR1 | |
| C14B 1/40 | UGR1 | | . | Softening or making skins or leather supple, e.g. by staking, boarding, or crippling machines, by dry mills |
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| C14B 1/42 | UGR2 | | . . | by means of a rotatable drum with radial blades |
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| C14B 1/44 | UGR1 | | . | Mechanical treatment of leather surfaces |
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| C14B 1/46 | UGR2 | | . . | Fluffing, buffing or sanding |
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| C14B 1/48 | UGR2 | |
| C14B 1/50 | UGR2 | |
| C14B 1/52 | UGR2 | | . . | Brushing or plush-wheeling |
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| C14B 1/54 | UGR2 | |
| C14B 1/56 | UGR2 | | . . | Ornamenting, producing designs, embossing (pressing or rolling in general C14B 1/30; producing designs on furs C14B 15/12) |
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| C14B 1/58 | UGR1 | |
| C14B 1/60 | UGR2 | |
| C14B 1/62 | UGR1 | | . | Winding or stacking hides or leather |
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| C14B 3/00 | HGR | Milling leather |
| C14B 5/00 | HGR | Clicking, perforating, or cutting leather (for shoe parts, e.g. soles, A43D; apparatus not specially adapted for leather B26D) |
| C14B 5/02 | UGR1 | | . | Stamps or dies for leather articles |
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| C14B 5/04 | UGR1 | | . | for making leather belts or strips |
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| C14B 5/06 | UGR2 | | . . | Machines for cutting strips spirally from discs of leather |
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| C14B 7/00 | HGR | Special leathers or their manufacture |
| C14B 7/02 | UGR1 | | . | Composite leathers (with one or more laminae of plastics material B32B) |
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| C14B 7/04 | UGR2 | | . . | by cementing or pressing together leather pieces, strips, or layers; Reinforcing or stiffening leather by means of reinforcing layers |
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| C14B 7/06 | UGR1 | | . | Leather webs built up of interengaged strips or pieces, e.g. by braiding |
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| C14B 9/00 | HGR | Making driving belts or other leather belts or strips |
| C14B 11/00 | HGR | Finishing the edges of leather pieces, e.g. by folding, by burning (milling C14B 3/00) |
| C14B 13/00 | HGR | Shredding hides or leather (shredding in general B02C) |
| C14B 15/00 | HGR | Mechanical treatment of furs |
| C14B 15/02 | UGR1 | | . | Shearing; Removing dead or coarse hairs or bristles by shearing or plucking |
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| C14B 15/04 | UGR1 | |
| C14B 15/06 | UGR2 | | . . | Fur-stretching devices |
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| C14B 15/08 | UGR1 | | . | Application of reinforcing or stiffening layers to fur skins |
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| C14B 15/10 | UGR1 | | . | Cutting furs; Making fur plates or strips |
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| C14B 15/12 | UGR1 | | . | Finishing, e.g. pointing furs; Producing designs or patterns |
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| C14B 17/00 | HGR | Details of apparatus or machines for manufacturing or treating skins, hides, leather, or furs |
| C14B 17/02 | UGR1 | | . | Blading cylinders or other working cylinders, e.g. slicking or scraping cylinders |
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| C14B 17/04 | UGR1 | | . | Work-supports or other counter-pressing elements; Bed rolls or counter-pressing rolls |
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| C14B 17/06 | UGR1 | | . | Work feeding or clamping devices |
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| C14B 17/08 | UGR2 | | . . | Fastening devices, e.g. clips for leather-stretching |
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| C14B 17/10 | UGR1 | | . | Arrangements for driving parts of leather-working machines |
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| C14B 17/12 | UGR1 | | . | Safety devices specially adapted for leather-working machines |
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| C14B 17/14 | UGR1 | | . | Auxiliary devices for leather-working machines, e.g. grinding devices for blading cylinders or dust-removal devices combined with the working machines |
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| C14B 19/00 | HGR | Hand tools specially adapted for the treatment of hides, skins, or leather in the manufacture of leather or furs (equipment or tools for saddlery B68C) |
| C14B 21/00 | HGR | Splitting intestines; Cutting intestines longitudinally (cleaning or cutting intestines during processing of meat A22C 17/00) |