Class 69/30 - Rotary drum

Subclass of Class 69 - Leather manufactures
Definition: Apparatus, in which the hides are enclosed in a rotating
No. of patents: 22
Last issue date: 09/01/2009

Number	Title	Issue Date
7581415	Apparatus for feeding and discharging liquid contents in a fulling vat for the treatment of hides and skins A new mechanism for feeding and discharging liquid contents in fulling vats for the treatment of hides and skins, which is provided with internal and external ducts connected from outside the vat to crosspieces, said crosspieces having multiple orifices circular in ...	09/01/2009
7461526	Spiral system reactor for the treatment of hides and skins A device used for the process of tanning hides and skins is disclosed. The device comprises a cylindrical body including crosspieces of appropriate shape and in appropriate arrangement inside it. The particular features of shape and operation of said device result i...	12/09/2008
7089825	Ring-tab extending sleeve for easy opening and re-closing the opening of a beverage container A tab extending sleeve for a flip-top beverage, snack, and pet food container for easy opening and re-closing, wherein the sleeve is a substantially longitudinal member having a length, a width, a front end, and a distal end. The sleeve includes a top surface and a ...	08/15/2006
7021089	Laundry appliance A laundry appliance such as a washing machine includes an outer housing and a drum rotatably mounted therein. The drum has an inner wall and an outer wall separate from the inner wall, the inner and outer walls being perforated to allow washing liquid to flow into a...	04/04/2006
6935144	Device for leather processing An improved device for leather processing comprising a vessel containing perforated dummy doors and compartments with pegs as well as friction disk fixed along the exterior periphery of the vessel. The leathers to be wet processed are subjected to mechanical action ...	08/30/2005
6151932	Drum for treating leather, fur and similar products A drum to be used in the treatment of hides and leathers is fitted with a number of bats, the arrangement of the bats being determined by an imaginary polygon having an even number of vertices. A pair of bats, parallel to each other, are placed at opposit...	11/28/2000
5385999	Polysiloxanes having fluoroaliphatic- and carboxyl-containing terminal groups, their preparation, and their use in treatment of fibrous substrates This invention relates to polysiloxanes having fluoroaliphatic- and carboxyl- containing terminal groups, their preparation and their use in imparting water-, oil- and soil-repellency and a soft hand to fibrous substrates such as leather, and to the resul...	01/31/1995
4836099	Device for pickling meat by mixing under vacuum A device for pickling meat by mixing under vacuum comprises a tank (1) suitable for being rotated on its longitudinal axis by drive means (7,8), the tank being provided at one of its ends with an opening (4) for filling/emptying suitable for being closed ...	06/06/1989
4753090	Device for processing leather or hide products A device for processing leather or hide products includes one or a number of sieve drums openable at two end faces and supported in the housing of the device for rotation. The sieve drum is supported on the housing by means of a four point-contact bearing...	06/28/1988
4519224	Continuously-operating machine for the treatment of animal hides and skins The invention relates to a machine for the treatment of animal hides and skins for the purpose of leather and fur manufacture and preservation. It is the object of the invention to create a machine which guarantees quality treatment of animal hides and skins i...	05/28/1985
4517888	Food processor Apparatus for kneading food pieces includes a rotatable drum mounted on an inclined axis. There are spiral flights along the side wall of the drum. Charging and discharging the drum is effected through an open end and the drum includes a door for airtight...	05/21/1985
4441342	Tanning apparatus An apparatus for tanning or dyeing includes a horizontal rotary drum which is rotatably mounted in a frame at only one axle front end thereof. The rotary drum defines a treatment chamber for tanning and dyeing which communicates with a hollow axle for adm...	04/10/1984
4424690	Drum apparatus for the treatment of hides, leathers and the like Drum apparatus for the treatment of hides, leathers and the like include a substantially cylindrical member having an inner interior defining surface and a plurality of substantially radially extending paddles situated within the interior. The paddles hav...	01/10/1984
4391109	Appliance designed for the treatment, particularly in a liquid, of a product like leather and procedure for applying this appliance Appliance for the treatment, particularly in a liquid, of a product like leather, consisting of a perforated drum (1) containing compartments (9, 10, 11) separated by partitions (12, 13, 14) and connecting with the outside via openings (9a, 9b, 9c) closed...	07/05/1983
4267713	Machine for depilating the skins of slaughtered animals A machine for removing the hair from animal hides, comprises an upwardly open vat and a horizontal perforated plate arranged in the lower part of the vat and rotationally driven on a central pivot by suitable means. The plate is provided on its surface in...	05/19/1981
4259855	Apparatus for the chemical treatment of articles A device for chemically treating leather and the like has a housing and a rotary drum. The housing has an opening opposite an open end of the drum. A double-walled door closes the opening and its interior communicates with a channel in the housing and wit...	04/07/1981
4254646	Apparatus for continuously controlling of the cleaning of suede and leather garments A method and apparatus for continuously controlling of the cleaning of suede and leather garments comprising a plurality of tanks each containing a slightly different cleaning fluid. Each of the tanks is preferably continuously filtered for soluble impuri...	03/10/1981
4122692	Device for tanning, dyeing or the like The device for tanning, dyeing or the like, comprises a horizontal rotary drum mounted on a hollow shaft and having a cylindrical drum jacket, which is sealed at the front ends by means of closing walls and contains in its interior a tanning or dyeing com...	10/31/1978
4118959	Hide processing machine and method An improved hide processing machine has a hide-treating drum supported for rotation about a central longitudinal axis to retain and tumble hides and treating fluids at a closed end of the drum. The drum includes helical partition means extending across th...	10/10/1978
4086871	Lubricator roll Improved lubricator roll for uniformly applying low viscosity lubricant to surfaces such as fusing rolls used in copying or reproduction machines. The roll has a longitudinal array of apertures for dispensing low viscosity lubricant contained in the roll ...	05/02/1978
4077466	Heated roll, such as a godet, in drawing units, for example A heated roll for effecting heat treatment of materials has an outer cylindrical shell, an inner cylindrical shell spaced from the outer cylindrical shell, a wall defining an annular space between the shells, partitions in the annular space for forming fl...	03/07/1978
3990273	Apparatus for cleaning textiles, leather and furs by means of organic solvents, and for working up the solvent Apparatus for cleaning textiles, leather and furs by means of organic solvents as well as for working up the solvent, which comprises a cleaning drum with casing connected to a solvent cycle and a feed-back of solvent vapor including vapor liquefaction. T...	11/09/1976

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Class 69/30 - Rotary drum