U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Bizarre Patents

Patent No. 5523741

Santa Claus Detector

A Christmas stocking having illumination means associated therewith for signalling the arrival of Santa Claus.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 28/251 - By alternation of drive


Subclass of Class 28 - Textiles: manufacturing
Definition: Method or apparatus wherein the maintenance of a desired
No. of patents: 15
Last issue date: 02/05/2008


NumberTitleIssue Date
7325284Apparatus and method for texturizing yarn
A texturizing apparatus comprising a drive housing having a false twist inlet to allow a plurality of yarns to enter the drive housing, a pair of opposing counter-rotating nip rollers positioned downstream of the false twist inlet, each nip roller having a circumfer...
02/05/2008
7278191Apparatus and method for texturizing yarn
A texturizing apparatus comprising a drive housing having a false twist inlet to allow a plurality of yarns to enter the drive housing, a pair of opposing counter-rotating nip rollers positioned downstream of the false twist inlet, each nip roller having a circumfer...
10/09/2007
7228604System, apparatus, and method of reducing production loss having compressor
A yarn texturizing system, apparatus, and methods of reducing production loss or increasing production speed in a continuous textured yarn production process are provided. The system includes a yarn texturizer to texturize yarn, a chute positioned to receive and gui...
06/12/2007
4462143Method for controlling texture level in a moving cavity texturing process
A method is described for monitoring and controlling the texture level of a yarn produced in a moving cavity texturing apparatus. The texture level of the yarn is controlled by monitoring fluid pressure in the cavity. The pressure is used as a feedback si...
07/31/1984
4315355Strand crimping treatment
Textile strands are dyed while being bulked or crimped by lengthwise compression. The dyestuff advantageously is supplied in finely divided liquid or preferably solid form and is injected, as by aspiration or by positive pressure methods, into fluid hot e...
02/16/1982
4277867Apparatus for the continuous delivery of a yarn or the like in loose form
Apparatus for the continuous delivery of a yarn or the like in loose form, comprising a rotatable flyer for inserting the yarn into the flights of at least two rotatingly driven screw spindles which are retained in cantilevered and axially parallel config...
07/14/1981
4162564Method and apparatus for stuffer crimping strand material
Textile strands are bulked or crimped by lengthwise compression, accompanied by flow of propellant fluid, into a foraminous region in which the strand is confined laterally but the fluid may escape except where the strand is compressed into a compact mass...
07/31/1979
4081886Method for crimping yarn
Apparatus and method for stuffer box crimping yarn is disclosed in which continuous filament yarn having a thermoplastic component and varying in denier along its length is substantially uniformly drawn and then treated in the same crimping area and where...
04/04/1978
4075746Compression crimping apparatus
Apparatus for compression crimping fibrous material, such as synthetic continuous filament yarn, is provided comprising means defining a compression crimping zone, means for feeding fibrous material into the compression crimping zone and a pair of movable...
02/28/1978
4075743Compression crimping apparatus
In apparatus for compression crimping fibrous material, such as yarn, comprising a chamber for receiving the yarn from a pair of feed rollers and in which chamber the yarn is compressed, the chamber having corners intercepted by the periphery of the rolle...
02/28/1978
4067092Compression crimping apparatus
Apparatus for compression crimping is provided comprising means defining a compression crimping zone, means for feeding fibrous material into and means for withdrawing crimped fibrous material from the compression crimping zone, at least one movable membe...
01/10/1978
3965548Crimper startup method and system
In a tow processing system that includes a draw machine operating in conjunction with a tow crimper that has a clapper for exerting counterpressure at the outlet end of the crimper, draw machine tachometer-generator signals are converted to proportionate ...
06/29/1976
3958734Apparatus and method for controlling the inventory of the yarn mass within a confined space
An apparatus for controlling the inventory of a mass of compacted yarn within a confined space which comprises a yarn mass guide means including a cylindrical wall portion defining a yarn mass accumulation chamber, an inlet opening for delivery of the yar...
05/25/1976
3938306Spinning and winding of yarns
A method and apparatus for continuously spinning and winding yarn are provided in enabling a stored length of spun yarn stored in a stacked and layered form in the course of traveling from the spinning point to the winding point to have yarn removed there...
02/17/1976
3938226Apparatus for crimping yarn
Apparatus and method for stuffer box crimping yarn is disclosed in which continuous filament drawn yarn having a thermoplastic component and varying in denier along its length is treated in the same crimping area and where that portion of the yarn of high...
02/17/1976
 
Sign InRegister
Username  
Password   
forgot password?