| Patents for C14B 1 - Manufacture of leather; Machines or devices therefor (1,705) |
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| 10/24/1996 | WO1996033289A1 Process for improving the surface yield in the fabrication of tanned hides |
| 10/16/1996 | CN2237643Y Embossing die for leather |
| 10/15/1996 | US5564293 Pelt stretcher |
| 09/04/1996 | CN1032700C Method for preparing pile-faced leather with waste leather |
| 08/08/1996 | WO1996023419A1 Processing rawhide for pet chews |
| 08/08/1996 | CA2212128A1 Processing rawhide for pet chews |
| 07/23/1996 | US5537758 Drier for the continuous drying and conditioning treatment of hides fabrics |
| 06/27/1996 | WO1996015275A3 Semiautomatic feeder line particularly for setting-out/drying machines, vacuum-driers, and stakers for industrial hides |
| 06/05/1996 | CN2228488Y Cutter plate axle for leather strip cutting machine |
| 05/23/1996 | WO1996015275A2 Semiautomatic feeder line particularly for setting-out/drying machines, vacuum-driers, and stakers for industrial hides |
| 04/17/1996 | EP0707079A1 Apparatus for skiving the edges of leather blanks |
| 04/03/1996 | EP0704541A2 Plate press for embossing or glazing, particularly for hides and the like |
| 03/14/1996 | WO1996007517A1 Method and apparatus for skiving belt ends |
| 02/29/1996 | WO1996006192A1 Treatment of hides |
| 02/29/1996 | CA2198150A1 Treatment of hides |
| 01/31/1996 | EP0694618A1 Method for producing a leather article and leather article thereby obtained |
| 01/31/1996 | CN2218746Y Press knife plate of skiving machine |
| 01/25/1996 | DE4425771A1 Blade and machine for cutting or slitting flat materials |
| 01/03/1996 | EP0689659A1 Stabilized vacuum apparatus for industrial multiple-bed hide driers |
| 01/03/1996 | EP0689613A1 Vacuum apparatus for multiple-bed industrial hide driers, and drier including the apparatus |
| 01/03/1996 | CN2216528Y Coating hold-down clip for leather skiving machine |
| 11/29/1995 | CN2213732Y Tan revolving drum side board dado-head machine |
| 11/02/1995 | WO1995029262A1 Method for providing raised patterns on leather and the like |
| 11/01/1995 | CN1111068A Improved drier for the continuous drying and conditioning treatment of hides or fabrics |
| 10/25/1995 | CN2210899Y Suspension-type rotating leather-drying machine |
| 10/19/1995 | WO1995027799A1 Skiving machine for flat supple material, particularly leather, as well as use of the machine and process for relief skiving and appropriate template |
| 10/19/1995 | DE4412432A1 Spaltmaschine für weichelastisches Flachmaterial, insbesondere Leder, sowie Verwendung der Maschine und Verfahren zum Reliefspalten und zugehörige Reliefschablone Splitting machine for soft elastic flat material, especially leather, as well as use of the machine and method for relief columns and associated relief stencil |
| 10/19/1995 | DE19510242A1 Renovated natural leather |
| 10/05/1995 | DE19510240A1 Natural or synthetic leather comprising leather-fibre carrier material |
| 09/21/1995 | DE19506370A1 Leather splitting machine |
| 09/06/1995 | EP0669992A1 Reducing workpiece thickness |
| 08/09/1995 | CN2204810Y Leather slicer with adjustable thick |
| 07/20/1995 | DE4400781A1 Printing onto animal skins, esp. leather |
| 06/22/1995 | DE4414857C1 Edge cutter for flat materials esp. leather |
| 06/21/1995 | CN2201401Y Leather drier |
| 06/14/1995 | EP0657017A1 Drier for the continuous drying and conditioning treatment of hides or fabrics |
| 06/14/1995 | CN1103609A Leather flocking machine |
| 06/08/1995 | DE4341627A1 Knife grinder and cutting assembly with greatly extended service life esp. in leather working industry |
| 06/07/1995 | CN2199991Y Elevating vacuum drying machine for treating leather |
| 06/07/1995 | CN2199990Y Leather mechanical treatment machine |
| 06/07/1995 | CN1028766C Machine with multiple beating plates for softening and stretching industrial hides and the like |
| 06/06/1995 | US5422149 Material having artificial quill marks |
| 05/24/1995 | EP0654537A1 A manufacturing method for finishing hides with full split, grain, corrected grain or any other type of skin or support, and later engraving them with a high frequency machine |
| 05/24/1995 | EP0654536A1 Machine for engraving reliefs on the surface of hides in general |
| 05/24/1995 | CN2198282Y Screw cutter blade for working leather meat removing and cutting evenly |
| 05/10/1995 | CN2196629Y Bent and inclination type arc-shape uniformly cutting blade of leather machine |
| 05/04/1995 | DE4336873A1 Method for achieving patterned colour effects during the dyeing of leather |
| 04/13/1995 | DE4334718A1 Device for accommodating and fastening flexible material to be cut |
| 03/22/1995 | CN2192626Y Press polisher |
| 03/14/1995 | US5396721 Tensioning device |
| 02/22/1995 | CN1098973A Reducing workpiece thickness |
| 01/12/1995 | WO1995001540A1 Improved drier for the continuous drying and conditioning treatment of hides or fabrics |
| 11/10/1994 | WO1994021828A3 Vacuum apparatus for multiple-bed industrial hide driers, and drier including the apparatus |
| 10/13/1994 | WO1994023255A1 Stabilized vacuum apparatus for industrial multiple-bed hide driers |
| 09/29/1994 | WO1994021829A1 Method for producing a leather article and leather article thereby obtained |
| 09/29/1994 | WO1994021828A2 Vacuum apparatus for multiple-bed industrial hide driers, and drier including the apparatus |
| 09/29/1994 | CA2158369A1 Method for producing a leather article and leather article thereby obtained |
| 09/15/1994 | DE4307620A1 Process for re-using used, old and also left-over leathers |
| 09/07/1994 | CN2176369Y Tilting screw drum for preventing sepsis and keeping temperature |
| 08/10/1994 | CN1025632C Treatment of skins and hides |
| 07/06/1994 | CN1088988A Tilting-type corrosion-resistant thermal insulation spiral iron drum |
| 06/09/1994 | WO1994012671A1 Reducing workpiece thickness |
| 04/27/1994 | CN1085958A Method for prodn. of a kind of flocked leather |
| 04/13/1994 | CN1085256A Preparation of pile-faced leather with waste leather and method thereof |
| 03/31/1994 | WO1994006941A1 Process and device for stretching leather |
| 03/24/1994 | DE4231369A1 Leather surface polishing - using polishing tool with porous and soft elastic polishing surface |
| 03/24/1994 | DE4231195A1 Verfahren und Vorrichtung zur dehnenden Bearbeitung von Leder Method and apparatus for stretching processing of leather |
| 03/23/1994 | EP0588103A1 Apparatus for treating hides |
| 03/09/1994 | CN2158408Y Leather tensioning and drying device with electric heater |
| 03/08/1994 | US5291759 Process and equipment for stretching of leather |
| 03/08/1994 | US5291636 Wool cutting or shearing unit |
| 02/09/1994 | CN2155374Y Plunger buffer unit for plate-type leather-ironing embossing machine |
| 01/12/1994 | CN1023491C Method and machine for softening and stretching laminar products, particularly tanned hides |
| 12/14/1993 | US5269814 Dressing with polyurethane and/or polyacrylate dispersion |
| 11/25/1993 | DE4313799A1 Leather working and hide cleaning machine - has a positioning system to move grinding disc for blade sharpening |
| 11/24/1993 | CN2147244Y Leather softening machine for shoe making |
| 10/28/1993 | WO1993019208A3 Dryer for the continuous drying and conditioning treatment of hides or fabrics |
| 10/21/1993 | DE4212568A1 Flesh removal on fresh skins for leather prodn. - comprises applying proteolytic enzyme with strong elastolcytic activity at pH 5-10 and 5-30 deg. C prior to lifting |
| 09/30/1993 | WO1993019208A2 Dryer for the continuous drying and conditioning treatment of hides or fabrics |
| 09/21/1993 | CA1322279C Horizontal bed power assist hide applicator |
| 09/08/1993 | EP0559166A1 Method for stretching hides and machine for applying this method |
| 08/24/1993 | US5238234 Continuous-operation device for treatment of leather and similar materials |
| 08/18/1993 | CN2140372Y Compsite flour-milling feeding roller |
| 08/05/1993 | DE4203140A1 Appts. to lay out hides, esp. for drying - has winding roller to take skins from prepn. for transfer to working surface without folds or creases |
| 07/28/1993 | CN2139126Y Steady starting energy-saving type vibrator for pulling and softening leather |
| 07/07/1993 | CN2137666Y Horizontal helical-rotation cylinder |
| 06/09/1993 | EP0436600B1 A process and device for stretching leather |
| 06/01/1993 | US5215542 Pretreatment with silica sol |
| 05/26/1993 | CN2134400Y Hang-held leather polisher |
| 05/19/1993 | DE4143293A1 Leather softening and milling - includes using paired rotating shafts with eccentric discs for leather moving between them |
| 05/05/1993 | CN2131868Y Pneumatic drainage valve for big drum in tannery |
| 05/05/1993 | CN1020474C Process and equipment of leather stretching |
| 04/01/1993 | DE4131262A1 Elastic membrane stretching and drying leather - extracts water vapour by vacuum via. channel network in surface |
| 03/03/1993 | CN2127713Y Leather dryer |
| 02/25/1993 | DE4127642A1 Prodn. of pig skin giving thin leather for clothing - by splitting after deacidification, post-tanning, dubbing and finishing |
| 02/24/1993 | CN2127391Y Steel-cored nylon drum pile used on rotary drum equipment |
| 02/09/1993 | US5184487 Machine for softening and stretching laminar products, particularly tanned hides |
| 01/12/1993 | CA1312474C Sheath for use in the drying of skins |
| 12/23/1992 | EP0519414A2 Pressing apparatus particularly for sheet-like elements such as hides, fabrics, leather and the like |
| 12/02/1992 | EP0204786B1 Bone replacement material and utilization thereof |